Location within the U.S. state of Pennsylvania
Pennsylvania's location within the U.S.
|Founded||January 22, 1800|
|Named for||John Adams|
|• Total||522 sq mi (1,350 km2)|
|• Land||519 sq mi (1,340 km2)|
|• Water||3.1 sq mi (8 km2) 0.6%%|
| • Estimate |
|• Density||197/sq mi (76/km2)|
|Time zone||UTC−5 (Eastern)|
|• Summer (DST)||UTC−4 (EDT)|
|Designated||November 6, 1982|
Adams County is a county in the U.S. state of Pennsylvania. As of the 2010 census, the population was 101,407.Its county seat is Gettysburg. The county was created on January 22, 1800, from part of York County, and was named for the second President of the United States, John Adams. On July 1–3, 1863, the area around Gettysburg was the site of the pivotal battle of the American Civil War, and as a result is a center for Civil War tourism.
Adams County comprises the Gettysburg, PA Metropolitan Statistical Area, which is also included in the Harrisburg-York-Lebanon, PA Combined Statistical Area.
According to the U.S. Census Bureau, the county has a total area of 522 square miles (1,350 km2), of which 519 square miles (1,340 km2) is land and 3.1 square miles (8.0 km2) (0.6%) is water. The Borough of Gettysburg is located at the center of Adams County. This county seat community is surrounded on three sides by the Gettysburg National Military Park (GNMP). The Eisenhower National Historic Site adjoins GNMP on its southwest edge. Most of Adams County's rural landscapes and its mid-19th century roadway pattern remain intact today. Thirteen historic roadways converge at or near Gettysburg Borough. Two circular rings of towns surround Gettysburg; the first is typically found at a distance of about 7 miles (11 km) from Gettysburg. The second ring is found at a distance of 12 to 15 miles (24 km) from the County Seat. This "spokes and wheel" pattern is one of the few examples of Central Place Theory in the Eastern United States.
The county is in the watershed of the Chesapeake Bay and is drained by the Susquehanna and Potomac Rivers.
Adams has a hot-summer humid continental climate (Dfa).
|Climate data for Gettysburg, Pennsylvania|
|Record high °F (°C)||72|
|Average high °F (°C)||39|
|Average low °F (°C)||21|
|Record low °F (°C)||−25|
|Average precipitation inches (mm)||3.24|
|Source: The Weather Channel|
Adams County is administered by a three-person Board of Commissioners, who serve four-year terms. Elections occur in the odd-numbered years that precede U.S. Presidential elections, with the next election falling in 2023. All three Commissioners are chosen in the same election, and voters may vote for no more than two of the candidates. The Commissioners are responsible for the management of the fiscal and administrative functions of the county.
As of the November 2017 election:
|Clerk of Courts||Kelly A. Lawver||Republican||2023|
|District Attorney||Brian Sinnett||Republican||2023|
|Recorder of Deeds and Register of Wills||Karen Heflin||Republican||2023|
|Sheriff||James W. Muller||Republican||2021|
Adams is a consistently Republican County. In 2020, Donald Trump carried the county with 66.3% of the vote to Joe Biden's 32.2%. In 2016, Democratic nominee Hillary Clinton only received 29.6% of the vote, the lowest share any Democrat had received in the county since George McGovern 44 years prior.No Democratic presidential candidate has won Adams County since Lyndon Johnson’s 1964 landslide.
Adams County consists of two Pennsylvania House Districts. The 91st district is exclusively in Adams County, comprising the southern and middle parts of the county, including Gettysburg. The 193rd District spans into Cumberland County to the north.
Adams County is entirely contained within the 33rd Senatorial District, which also includes parts of York and Franklin Counties.
From 2012 until 2018, Adams County was part of the 4th Congressional District until the Pennsylvania Supreme Court ruled that the Commonwealth's Congressional Districts constituted an illegal partisan Gerrymander.As a result, Adams County was moved from the 4th District to the 13th Congressional District and elected a new Representative in the 2018 election.
As of November 16, 2020 there were 72,357 registered voters in the county. Republicans hold a majority of the voters. There was 40,767 registered Republicans, 20,051 registered Democrats, 8,078 voters without any partisan affiliation, and 3,461 voters registered to other parties. "Other Parties" also includes voters who left their preferred party blank; only those who chose No Affiliation are included under No Partisan Affiliation.
|Voter registration and party enrollment|
|Party||Number of voters||Percentage|
|No Partisan Affiliation||8,078||11.16|
|U.S. Decennial Census |
As of the 2010 census, mile (27/km2). The racial makeup of the county was 95.39% White, 1.21% Black or African American, 0.20% Native American, 0.49% Asian, 0.02% Pacific Islander, 1.71% from other races, and 0.97% from two or more races. 3.64% of the population were Hispanic or Latino of any race. 42.7% were of German, 14.1% American, 8.5% Irish and 7.1% English ancestry. 95.0% spoke English and 3.6% Spanish as their first language.there were 101,407 people, 33,652 households, and 24,767 families in the county. The population density was 194 people per square mile (75/km2). There were 35,831 housing units at an average density of 69 per square
There were 33,652 households, of which 33.70% had children under the age of 18 living with them, 61.10% were married couples living together, 8.50% had a female householder with no husband present, and 26.40% were non-families. 21.30% of all households were made up of individuals, and 9.20% had someone living alone who was 65 years of age or older. The average household size was 2.61 and the average family size was 3.02.
The county population was spread out, with 24.90% under the age of 18, 9.20% from 18 to 24, 28.90% from 25 to 44, 23.00% from 45 to 64, and 13.90% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 96.30 males. For every 100 females age 18 and over, there were 93.80 males. Adams County is one of two counties in Pennsylvania where Latter-Day Saints make up 1% of the population.
Per the Pennsylvania Department of Health, Adams County's live birth rate was 1,132 births in 1990. The County's live birth rate in 2000 was 1,048 births, while in 2011 it had declined to 1,039 babies.Over the past 50 years (1960 to 2010), rural Pennsylvania saw a steady decline in both the number and proportion of residents under 18 years old. In 1960, 1.06 million rural residents, or 35 percent of the rural population, were children.
Adams County had 29 babies born to teens (age15-19) in 2011. In 2014, the number of teen births in Adams County was 27.
According to research by The Center for Rural Pennsylvania, a legislative Agency of the Pennsylvania General Assembly, the poverty rate for Adams County was 10.8% in 2014.The statewide poverty rate was 13.6% in 2014. The 2012 childhood poverty rate by school district was: Bermudian Springs School District – 32.4% living at 185% or below than the Federal Poverty Level, Conewago Valley School District – 37.3%, Fairfield Area School District – 19.5%, Gettysburg Area School District – 42.3%, Littlestown Area School District – 32.1%, and Upper Adams School District – 45.5%.
The US OMBhas designated Adams County as the Gettysburg, PA Metropolitan Statistical Area (MSA). As of the 2010 census the metropolitan area population of 101,407 ranked 19th most populous in the State of Pennsylvania and the 349th most populous in the United States. Adams County is also a part of the larger Harrisburg-York-Lebanon, PA Combined Statistical Area (CSA), which combines the populations of Adams County with those of Cumberland, Dauphin, Lebanon, Perry and York Counties in Pennsylvania. The Combined Statistical Area ranked 5th in the State of Pennsylvania and 43rd most populous in the United States with a population of 1,219,422.
The 496 school districts of Pennsylvania that operate high schools were ranked for student academic achievement, as demonstrated by three years of math, reading, writing and science PSSA results.
County residents may apply to attend any of the Commonwealth's 14 (as of 2015) public, cyber charter schools at no additional cost to the parents.
As reported by Pennsylvania Department of Education April 2015
Lincoln Intermediate Unit (IU#12) region includes: Adams, Franklin, and York Counties. The agency offers school districts, home schooled students and private schools many services including: Special education services, combined purchasing, and instructional technology services. It runs Summer Academy which offers both art and academic strands designed to meet the needs of gifted, talented and high achieving students. Additional services include: Curriculum Mapping, Professional Development for school employees, Adult Education, Nonpublic School Services, Business Services, Migrant & ESL (English as a Second Language), Instructional Services, Special Education, Management Services, and Technology Services. It provides a GED program for adults to earn a high school diploma, and offers literacy programs. The Lincoln Intermediate Unit is governed by a 13-member Board of Directors, each a member of a local school board from the 25 school districts. Board members are elected by school directors of all 25 school districts for three-year terms that begin July 1.There are 29 intermediate units in Pennsylvania. They are funded by school districts, state and federal program specific funding and grants; they do not have the power to tax.
There are currently no scheduled commercial flights into Adams County. The nearest airports with regular commercial service are in Hagerstown, Maryland (Hagerstown Regional Airport), Harrisburg, Pennsylvania (Harrisburg International Airport), and Lancaster, Pennsylvania (Lancaster Airport).
Public bus service in Adams County is available through the Adams County Transit Authority.
Recreational areas of Adams County include
Under Pennsylvania law, there are four types of incorporated municipalities: cities, boroughs, townships, and, in at most two cases, towns. The following boroughs and townships are located in Adams County, as well as unincorporated areas and CDPs:
Census-designated places are geographical areas designated by the U.S. Census Bureau for the purposes of compiling demographic data, but are not actual jurisdictions under Pennsylvania law. Other unincorporated communities, such as villages, may be listed here as well.
The population ranking of the following table is based on the 2010 census of Adams County.
|Rank||City/Town/etc.||Population (2010 Census)||Municipal type||Incorporated|
Gettysburg is a borough and the county seat of Adams County in the U.S. state of Pennsylvania. The Battle of Gettysburg (1863) and President Abraham Lincoln's Gettysburg Address are named for this town. The town hosts visitors to the Gettysburg National Battlefield in the Gettysburg National Military Park. As of the 2010 census, the borough had a population of 7,620 people.
Dauphin County is a county in the U.S. state of Pennsylvania. As of the 2010 census, the population was 268,100. The county seat and the largest city is Harrisburg, Pennsylvania's state capital and ninth largest city. The county was created ("erected") on March 4, 1785, from part of Lancaster County and was named after Louis-Joseph, Dauphin of France, the first son of king Louis XVI.
Abbottstown is a borough in Adams County, Pennsylvania, United States. The population was 1,011 at the 2010 census.
Arendtsville is a borough in Adams County, Pennsylvania, United States. The borough lies on Pennsylvania Route 234 and it is well known for its annual Apple Harvest Festival in the fall. The population was 952 at the 2010 census.
Bendersville is a borough in Adams County, Pennsylvania, United States. The population was 641 at the 2010 census.
Berwick Township is a township in Adams County, Pennsylvania, United States. The population was 2,389 at the 2010 census. Berwick Township is one of 21 townships in Adams County.
Biglerville is a borough in Adams County, Pennsylvania, United States. The population was 1,200 at the 2010 census. The National Apple Museum is located on West Hanover St. in Biglerville. The borough is home to Biglerville High School.
Bonneauville is a borough in Adams County, Pennsylvania, United States. The population was 1,800 at the 2010 census.
Cumberland Township is a township in Adams County, Pennsylvania, United States. The population was 6,162 at the 2010 census. In 1863, the American Civil War Battle of Gettysburg took place mainly in Cumberland Township, which surrounds the borough of Gettysburg on three sides.
Fairfield is a borough in Adams County, Pennsylvania, United States. The population was 507 at the 2010 census.
Franklin Township is a township in Adams County, Pennsylvania, United States. The population was 4,877 at the 2010 census.
Freedom Township is a township in Adams County, Pennsylvania, United States. The population was 831 at the 2010 census.
Hamiltonban Township is a township in Adams County, Pennsylvania, United States. The population was 2,372 at the 2010 census.
Created in 1863 from parts of Hamiltonban, Cumberland, and Franklin townships, Highland Township is a township in Adams County, Pennsylvania, United States. The population was 943 at the 2010 census.
Liberty Township is a township in Adams County, Pennsylvania, United States. The population was 1,237 at the 2010 census.
Littlestown is a borough in Adams County, Pennsylvania, United States. The population was 4,434 at the 2010 census.
McSherrystown is a borough in Adams County, Pennsylvania, United States. The population was 3,038 as of the 2010 census.
Mount Joy Township is a township in Adams County, Pennsylvania, United States. The population was 3,670 at the 2010 census.
New Oxford is a borough in Adams County, Pennsylvania, United States. The population was 1,783 at the 2010 census.
Union Township is a township in Adams County, Pennsylvania, United States. The population was 3,148 at the 2010 census.
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