What Accounts for Differing Vaccination Rates?

Jan Plotczyk • August 3, 2021
 
We would not expect every Eastern Shore county to have identical covid-19 vaccination rates, and they don’t — but what accounts for the differences that range from 43% to 65% vaccinated? We’ll look to politics, social vulnerability, and race/ethnicity for answers.

Vaccination Rate Differences and Politics

It’s been pretty well documented that there’s a correlation between covid-19 vaccination levels and 2020 presidential election voting patterns. Numbers show that, overall, states and counties that voted for Biden have higher vaccination rates than states and counties that voted for Trump.

Numerous polls (KFF, Monmouth, Washington Post-ABC News, and others) have consistently found that Republicans are much more likely to say that they definitely do not want to get vaccinated and Democrats are much more likely to report having been vaccinated.

Data show that the top 22 states (including D.C.) with the highest adult vaccination rates all went for Joe Biden in the 2020 presidential election. Maryland is number six on that list, as of July 28. Trump won 17 of the 18 states with the lowest adult vaccination rates. Almost all U.S. counties below 20 percent vaccination rates lean Republican, and almost all above 65 percent lean Democratic.

Do the nine counties of the Eastern Shore follow this pattern? Let’s look at the data for percent of total population that has gotten at least one shot, as of July 27. Because these are rates of total population, they are much lower than rates calculated with only adults.


The two counties that went for Biden — Talbot and Kent — have the highest (65.9%) and third highest (61.5%) vaccination rates in this group. Worcester County is the outlier — it went for Trump by 17 points, but has the second highest vaccination rate (63.1%). Wicomico County was close in the election; it went for Trump by only 1.9 points, but has the second lowest vaccination rate (47.3%) in this group.

 

For comparison, Maryland’s vaccination rate is 59.6%. In the U.S. it is 56.9%.

 

Overall, the pattern mostly holds true for the Eastern Shore counties, although it is not the case that vaccination rate is proportional to support of either candidate.

 

In the past few weeks, some GOP lawmakers and conservative media figures have changed course and are now encouraging hesitant people to get vaccinated. The current sudden rise of cases, hospitalizations, and deaths due to the extremely contagious and virulent delta variant is overwhelmingly in states and counties that have lower vaccination rates. CDC Director Rochelle Walensky called it a “pandemic of the unvaccinated.”

 

Vaccination Rates and Social Vulnerability Index

 

It is clear that vaccination rates for counties do not depend solely on partisanship. For an insight into what some of those other factors could be, let’s take a look at vaccination rates and the Social Vulnerability Index.

 

The Social Vulnerability Index was created by the Centers for Disease Control and Prevention more than 20 years ago to help emergency response planners and public health officials identify and map communities that will most likely need support before, during, and after a hazardous event. The coronavirus pandemic is one such hazardous event.

 

The index assesses four themes in each community — socioeconomic status, household composition and disability, minority status and language, and housing type and transportation. Scores are used to determine the degree to which these factors would influence the ability of local officials to react effectively to disasters and disease outbreaks.

 

Scores are generated at the overall county level and for each theme. They are ranked on a scale of 0 to 1, with 1 being the most vulnerable.

 

Social Vulnerability Index Themes Defined:


We would expect to see that counties with higher social vulnerability scores would have lower vaccination rates, due to difficulties in reaching populations of elderly residents, people with limited English proficiency, those without transportation, etc.

 


Queen Anne's County has a Social Vulnerability Index of 0.00 in the chart above — the lowest vulnerability score. We see that the four counties with the lowest social vulnerability scores — Talbot, Worcester, Kent, and Queen Anne’s — have the four highest vaccination rates in the group. The five counties with the highest vulnerability scores have the lowest vaccination rates in the group.

 

Vaccination Rate Disparity by Race/Ethnicity

 

Finally, what role does race/ethnicity play in vaccination rates? Unfortunately, there are no public data on vaccination status by race/ethnicity at the county level, so we’ll have to look at Maryland as a whole.

 

The Kaiser Family Foundation looked at vaccinations by race/ethnicity for the 40 states that reported those data. They found that across all these states, the percent of White people who have received at least one covid-19 vaccine dose (48%) was roughly 1.3 times higher than the rate for Black people (36%) and 1.2 times higher than the rate for Hispanic people (41%) as of July 19.

 

Maryland has done a bit better. Higher percentages of each group have been vaccinated compared with the 40-state composite, but disparities still exist. The percent of White people who have received at least one dose as of July 19 is 61%. This is 1.2 times higher than the rate for Black people (51%) and 1.1 times higher than the rate for Hispanic people (54%).

 


Black people account for 30% of Maryland’s population, but only 26% of total vaccinations; 37% of covid deaths were among Black people. Covid-19 cases were not reported by race/ethnicity in Maryland.

 

Hispanic people account for 11% of Maryland’s population, but only 10% of total vaccinations; 9% of covid deaths were among Hispanic people.

 

White people account for 55% of Maryland’s population and 56% of total vaccinations; 50% of covid deaths were among Whites.




The share of vaccinated Black and Hispanic people has been growing recently relative to White people.

 

Recent surveys reveal that the population of unvaccinated can actually be subset into two groups: those who are adamant in their refusal of the vaccine (the “definitely nots” — 45% of unvaccinated), and those who are open to being persuaded (the “wait and sees” — 35% of unvaccinated). The former group is overwhelmingly White, Republican, and younger, and represents 15% of Americans; the latter group includes many younger people, Black and Hispanic Americans, and Democrats.

 

Among the “definitely nots, ” 83% believe that the seriousness of covid-19 is exaggerated, and 88% are not worried about getting sick from covid. Among the “wait and sees,” 78% believe the vaccines are not as safe as they are said to be, 44% say they would be more likely to get vaccinated if the vaccines gained FDA approval (rather than provisional approval), and 46% state they would be more likely to get vaccinated if they could do it at their own doctor’s office.

 

There didn’t look like there was much hope of vaccinating our way out of this pandemic voluntarily. But people may be changing their minds — vaccinations have recently risen in areas hard hit by the delta variant. And lately, some private companies, some local and state governments, and the federal government have decided to require that employees either be vaccinated or wear masks and social distance and get tested weekly or more often. A few private companies are making vaccination a condition of employment. And some businesses (restaurants and theaters, for example) are requiring their patrons be vaccinated. This may be the way out of the mess we’re in.

 

 

Sources:

The Red/Blue Divide in COVID-19 Vaccination Rates is Growing. Jennifer Kates, Jennifer Tolbert, Kendal Orgera, Kaiser Family Foundation.

https://www.kff.org/policy-watch/the-red-blue-divide-in-covid-19-vaccination-rates-is-growing/

 

KFF Covid-19 Vaccine Monitor.

https://www.kff.org/coronavirus-covid-19/dashboard/kff-covid-19-vaccine-monitor-dashboard/

 

Monmouth University Poll.

https://www.monmouth.edu/polling-institute/documents/monmouthpoll_us_062321.pdf/

 

A Third of White Conservatives Refuse to get Vaccinated. Philip Bump, Washington Post.

https://www.washingtonpost.com/politics/2021/07/06/third-white-conservatives-refuse-get-vaccine-refusal-shown-both-polling-real-world/

 

States ranked by percentage of population fully vaccinated: July 28. Katie Adams, Becker’s Hospital Review.

https://www.beckershospitalreview.com/public-health/states-ranked-by-percentage-of-population-vaccinated-march-15.html

 

The 4 main fault lines that divide the vaccinated from the unvaccinated. Umair Irfan, Vox

https://www.vox.com/22587443/covid-19-vaccine-refusal-hesitancy-variant-delta-cases-rate

 

2020 U.S. County Level Presidential Results. Tony McGovern.

https://github.com/tonmcg/US_County_Level_Election_Results_08-20/blob/master/2020_US_County_Level_Presidential_Results.csv

 

COVID-19 Integrated County View. CDC, July 27, 2021

https://covid.cdc.gov/covid-data-tracker/#county-view

 

Covid-19 Vaccine Equity

https://covid.cdc.gov/covid-data-tracker/#vaccination-equity

 

At A Glance: CDC/ATSDR Social Vulnerability Index.

https://www.atsdr.cdc.gov/placeandhealth/svi/at-a-glance_svi.html

 

CDC/ATSDR SVI Data and Documentation Download.

https://www.atsdr.cdc.gov/placeandhealth/svi/data_documentation_download.html

 

Latest Data on COVID-19 Vaccinations by Race/Ethnicity.

Nambi Ndugga, Olivia Pham, Latoya Hill, Samantha Artiga, Noah Parker, Kaiser Family Foundation.

https://www.kff.org/coronavirus-covid-19/issue-brief/latest-data-on-covid-19-vaccinations-race-ethnicity/

 

KFF COVID-19 Vaccine Monitor: Profile Of The Unvaccinated. Grace Sparks, Ashley Kirzinger, Mollyann Brodie, Kaiser Family Foundation.

https://www.kff.org/coronavirus-covid-19/poll-finding/kff-covid-19-vaccine-monitor-profile-of-the-unvaccinated/

 

AP Poll Finds 45% of Unvaccinated Americans say they will definitely not get a shot. Boston Globe, July 23.

https://www.bostonglobe.com/2021/07/23/nation/associated-press-poll-finds-45-unvaccinated-americans-say-they-will-definitely-not-get-shot/


As Delta surges, poll data suggests that unvaccinated America’s opposition to the shots is declining, IPSOS.

https://www.ipsos.com/en-us/news-polls/axios-ipsos-coronavirus-index

 

 

Jan Plotczyk spent 25 years as a survey and education statistician with the federal government, at the Census Bureau and the National Center for Education Statistics. She retired to Rock Hall.

 

Common Sense for the Eastern Shore

By Jan Plotczyk September 10, 2025
 At Shore Progress’s monthly meeting last week, the tension between national politics and local opportunity was on full display. With President Donald Trump escalating his attacks on offshore wind, representatives from US Wind and the Oceantic Network made their case directly to members gathered in Salisbury. From the outset, the presenters stressed the scale of what’s coming to the Eastern Shore. “This project is the equivalent of building two nuclear power plants off our coast,” US Wind representative Dave Wilson said, pointing to plans for 114 turbines and four offshore substations. Together, he said, the project will generate two net gigawatts of clean energy, enough to power approximately 26% of the homes in Maryland. The presentation walked members through the timeline: a four-phase buildout beginning in the southeast corner of the lease area, with each phase, including its own export cable, routed through Indian River Bay into the regional grid at the Indian River Power Plant in Delaware. Environmental safeguards on display Slides showed how US Wind plans to minimize negative effects on wildlife. The company will use an aircraft detection lighting system to keep turbines dark until a low-flying aircraft approaches, reducing night-sky light pollution. Marine protections include bubble curtains to dampen noise during pile driving, visual and acoustic monitoring for whales, and strict shutdown zones if animals enter construction areas. Lights will be on less than 1% of the time in any given year, underscoring their view that offshore wind can coexist with migratory birds, commercial fishing, and marine transit. Economic promise for the Shore The discussion turned quickly to what the project means locally. US Wind pledged hundreds of jobs for the Shore, with commitments to use union labor and partner with minority, women, and veteran-owned businesses. Officials noted that the Lower Shore Workforce Alliance has already received $700,000 from Maryland Works for Wind to build training programs, while community colleges are adjusting trade curricula to educate the next generation of turbine technicians. A planned operations and maintenance facility in West Ocean City will house technicians and crew transfer vessels, bringing steady employment and infrastructure investment to the harbor. A national fight with local stakes The meeting didn’t shy away from politics. Several members noted Trump’s repeated attempts to derail offshore wind projects including his latest push to revoke US Wind’s federal permit. US Wind officials acknowledged that such lawsuits could delay progress but insisted that the project’s federal approvals are on solid ground. “This is the Eastern Shore's moment,” Shore Progress Chair Jared Schablein said, referring to a slide that showed more than $815 million in offshore wind investments statewide. “The question is whether politics will slow us down, or whether we keep building for the Shore’s future.” The presentation had a clear message: Offshore wind is not just about clean power, but also about jobs, investment, and opportunity for Eastern Shore families. Jan Plotczyk spent 25 years as a survey and education statistician with the federal government, at the Census Bureau and the National Center for Education Statistics. She retired to Rock Hall.
By Gren Whitman September 10, 2025
Standing at the Legacy at Twin Rivers apartment community in Howard County, Maryland Gov. Wes Moore signed an executive order aimed at addressing his state’s deepening housing crisis. Titled Housing Starts Here, his order is designed to accelerate construction of affordable homes and cut through what Moore called years of “no and slow” decision-making in state housing policy. Maryland is facing a shortage of at least 96,000 housing units, according to state estimates, a gap that officials say has driven up prices, pushed families out of the state, and stifled economic growth. “Building pathways to wealth for Marylanders, creating jobs, attracting new businesses and residents, growing our economy, and securing our future all start with housing,” Moore said at the signing. “We need to be the state of yes and now.” Five guiding principles The executive order lays out five core priorities for state housing policy: Use state land for housing . Agencies must identify surplus properties and land near transit stations that can be converted into new housing developments. Cut red tape. State permitting processes will be streamlined, with new rules allowing third-party reviewers to accelerate approvals. Strengthen partnerships. A new State Housing Ombudsman will serve as a liaison to help coordinate projects between state agencies, local governments, and developers. Set clear goals. By January 2026, the state will publish housing production targets for each county and update them every five years. Incentivize affordable housing. Jurisdictions that meet housing targets or pass pro-housing policies will be recognized with new Maryland Housing Leadership Awards, making them more competitive for state funding. Speed as the priority State officials said the new framework is focused on cutting delays that can hold back projects for years. By digitizing applications, engaging multiple agencies simultaneously, and allowing outside reviewers, the state aims to expedite project completion while upholding environmental and community standards. What could this mean for us on the Eastern Shore? Moore acknowledged that housing affordability consistently ranks as Marylanders’ No. 1 concern. For young people in particular, high costs and long commutes are major reasons they leave the state. The order seeks to reverse that trend, tying housing growth to job creation and transit access. On the Eastern Shore , where rental availability and starter homes are limited, Moore’s order could open opportunities for mixed-use, transit-oriented projects on state-owned land, as well as accelerate approval for affordable housing initiatives backed by nonprofits and local developers. What comes next The Department of Housing and Community Development will publish the state’s first set of production targets by Jan. 1, 2026, followed by annual progress reports starting in 2027. Agencies have until March 2026 to implement many of the new permitting and funding acceleration rules. Moore framed the executive order as a generational investment. “Making housing more affordable is not just about building shelter, it’s about building a legacy,” he said.
By Gren Whitman September 10, 2025
Sen. Angela Alsobrooks (D-Md.) has intensified her calls for Health and Human Services Secretary Robert F. Kennedy Jr. to step down, releasing a detailed report that she says proves his tenure has been a disaster for American families. The first senator to demand Kennedy’s resignation in May, Alsobrooks joined Senate Finance Committee Ranking Member Ron Wyden (D-Ore.) in unveiling a 54-page report that chronicles what they describe as the “costly, chaotic, and corrupt” record of Kennedy’s first 203 days at the department. Released before Kennedy’s Senate hearing last week, the report outlines examples of alleged mismanagement for each day since he was sworn in on Feb. 13. “Robert Kennedy’s tenure as America’s chief health officer has been higher costs, more chaos, and boundless corruption,” Wyden said. “His actions are endangering children, leaving parents confused and scared, and forcing families and taxpayers to pay more for their health care.” Echoing that assessment, Alsobrooks cited testimony from scientists at the National Institutes of Health in Maryland who she says have watched critical cancer research grind to a halt under Kennedy’s leadership. “His actions are increasing Americans’ health care costs, causing chaos, and furthering the Trump administration’s endless stream of corruption,” she said. The report argues that Kennedy has: Driven up costs by backing the Trump administration’s budget plan, which Alsobrooks says strips health coverage from 15 million Americans while handing tax breaks to the wealthy and corporations. Created chaos by dismantling HHS programs, undermining research institutions, and promoting vaccine misinformation. Engaged in corruption by using the office to advance personal and family financial interests, particularly around limiting vaccine access. Public Citizen, a consumer advocacy group, praised Alsobrooks’ leadership. “President Trump and Senate Republicans made a grievous error when entrusting Kennedy with our nation’s health,” the group said in. “It is far past time that President Trump rectifies this error by firing Kennedy before more lives are unnecessarily put at risk.” Alsobrooks appeared on the Morning Joe TV show on to discuss the findings and to reiterate her demand that Kennedy resign or be removed. “This is about protecting families and protecting science,” she said. “Our nation’s health system cannot afford another day under Robert Kennedy’s reckless watch.” As a community organizer, journalist, administrator, project planner/manager, and consultant, Gren Whitman has led neighborhood, umbrella, public interest, and political committees and groups, and worked for civil rights and anti-war organizations.
By CSES Staff September 10, 2025
Wicomico County leaders have announced plans to move forward with the federal government’s controversial 287(g) program, entering into an agreement with U.S. Immigration and Customs Enforcement (ICE) that would deputize local officers to serve immigration warrants inside the county jail. Under the model selected, known as the Warrant Service Officer program, specially trained deputies at the detention center would be allowed to serve civil immigration warrants on individuals already in custody. County Executive Julie Giordano and Sheriff Mike Lewis emphasized that deputies would not conduct street-level immigration enforcement. “Public safety is our top responsibility,” Giordano said. “The Warrant Service Officer program provides our sheriff’s office with the tools they need to address individuals already in custody who may pose a risk to our community at no additional cost to the county.” Lewis added that the program “gives our deputies the ability to safely and lawfully carry out their duties while ensuring that Wicomico County remains a secure place to live, work, and raise a family.” Community pushback The announcement drew swift opposition from civil rights and community organizations, including the ACLU of Maryland, the Wicomico NAACP, and local grassroots groups such as Crabs on the Shore, who have warned that the agreement will harm immigrant families, sow fear, and erode trust between residents and law enforcement. Opponents also criticized the process, arguing that the decision was rushed through without meaningful public input despite repeated calls for hearings. “This is being framed as an administrative detail, but it has huge consequences for our neighbors,” one advocate said. Concerns about cost and precedent Supporters of the WSO model have emphasized that the partnership comes “at no additional cost” to Wicomico taxpayers, but critics point out that other jurisdictions have found otherwise. Anne Arundel County canceled its own 287(g) agreement, citing high costs and community backlash. The Camden Police Department in Delaware withdrew from a similar partnership after public protests in May. Advocates note that the federal government does not fully reimburse counties for the time, training, and legal exposure associated with 287(g) programs, leaving local taxpayers to shoulder hidden expenses. First on Delmarva If finalized, Wicomico County would become the first government or police agency on the Delmarva Peninsula to formally enter into a 287(g) agreement with ICE. Supporters say that distinction demonstrates a commitment to accountability and public safety. Opponents warn it risks branding the county as hostile to immigrant communities that have long been central to the Shore’s workforce, particularly in poultry processing and agriculture. The county’s decision comes amid a broader national debate about local involvement in federal immigration enforcement, with critics warning that partnerships like 287(g) make communities less safe by discouraging victims and witnesses from coming forward. For now, the final agreement is pending federal approval. But with strong opposition already mobilized, the fight over Wicomico’s new partnership is likely only beginning.
By CSES Staff September 10, 2025
Wicomico County Republicans have moved forward with an agreement to join the federal 287(g) program, aligning the county with the U.S. Immigration and Customs Enforcement (ICE). County Executive Julie Giordano and Sheriff Mike Lewis are backing the program to train county officers at the detention center to help ICE identify non-citizens for deportation proceedings. The agreement has triggered strong pushback from immigrant advocates, civil rights groups, and community leaders who warn that this partnership will erode trust between residents and law enforcement, risk racial profiling, and allot local tax dollars to assist federal immigration enforcement. Yet amid the growing controversy, the Wicomico County Democratic Central Committee has issued no response to the ICE agreement, even as residents voice frustration that the Democratic establishment’s silence has ceded the conversation to Republicans. Moreover, the Central Committee has remained silent with regard to recent comments by Democratic Councilwoman April Jackson, who told the Washington Post that the poultry industry should reduce its reliance on immigrant workers. Jackson also said, “a lot of Americans aren’t employed because the Haitians are taking our jobs.” Jackson’s remarks have drawn widespread criticism from immigrant advocates. For many residents, the Democratic leadership’s silence is as much of a concern as the county government’s new partnership with ICE. As the county waits for federal approval of the 287(g) agreement, the absence of a Democratic counterweight has left immigrant families and community organizers to carry the opposition on their own.
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By Community Desk September 10, 2025
With speculation mounting that Delegate Sheree Sample-Hughes (D-37A) may run for County Executive for Wicomico County in 2026, the longtime Eastern Shore lawmaker will headline a Community Conversation in Dorchester County on Sept. 17 at 6 pm. Sponsored by the Eastern Shore Democrats, the event will give residents the opportunity to hear Sample-Hughes speak about local priorities — schools, public safety, health care access, and economic development in the mid-Shore. Sample-Hughes, former Speaker Pro Tem of the Maryland House of Delegates, has represented portions of Wicomico and Dorchester counties for more than a decade. Her record includes bipartisan work on district projects, as well as efforts to expand health services and invest in infrastructure. Although organizers emphasize that the Sept. 17 gathering is not a campaign event, the timing has fueled interest. Political observers note that any appearance by Sample-Hughes will be closely watched as Democrats weigh potential challengers for County Executive in the upcoming cycle. The forum will include remarks from the delegate, followed by a question-and-answer session. Seating is available first-come, first-served and residents from across the Shore are encouraged to attend. Key details What: Community Conversation with Del. Sheree Sample-Hughes When: Sept. 17, 6 pm Where: Dorchester County, venue to be announced by organizers. Format: Remarks followed by audience Q&A Before her election to the House of Delegates, Sample-Hughes served on the Wicomico County Council. Should she enter the county executive race, many believe she would be a serious challenger to Republican incumbent Julie Giordano.
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