Mainline Protestants

This layer displays the number of Mainline Protestants Adherents using data from the Association of Religious Data Archives (ARDA).

Dominant Language Spoken at Home

This layer displays the predominant language spoken at home (excluding English) for towns and counties in the United States. Data are from the 2018-22 American Community Survey.

HIV Prevalence by County, 2021

This layer displays the total number and rate of persons living with HIV infection or stage 3 HIV (AIDS) during the year 2021. Data are from the Centers for Disease Control and Prevention (CDC) Sexually Transmitted Diseases Surveillance System (STDSS).

Community Water System Fluoridation

This layer displays fluoridation data generated from the Water Fluoridation Reporting System (WFRS) as reported to the CDC. State level statistics include data from the biennial report originally published at https://www.cdc.gov/fluoridation/php/statistics/. State and county data include percentage of people, number … Continued

Health Professional Shortage Areas and Components

This layer displays the location and characteristics of Primary Care Health Professional Shortage Area (HPSA) components. The HPSA component layer is different from other HPSA layers in that each HPSA is broken down from irregular geographic areas, like service areas, … Continued

Government Dependent Counties

Government dependent counties are those where at least 13 percent of the county’s annual average earnings came from Federal and State Government or at least 8 percent of the annual average number of jobs in the county came from Federal … Continued

HIV Incidence by County, 2022

This layer displays the total number and rate of new HIV infections during the year 2022. Data are from the Centers for Disease Control and Prevention (CDC) Sexually Transmitted Diseases Surveillance System (STDSS).