Population
563,159
2025
+1.9% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Lancaster County had an estimated 563,159 residents in 2025, up 1.9% (10,340 more people) since 2020. That is faster than Pennsylvania as a whole (+0.5%), and the 17th fastest growth of 67 counties in Pennsylvania.
Data as of 2025 · updated
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563,159
2025
+1.9% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
−1,319
2025
−2.3 per 1,000 residents
−2,870 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
3.4%
2025
+0.0 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
1,296
2025
+24.7% since 2021
2.3 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
$86,959
2020–24
+25.0% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
249,379
2023
+3.9% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
Net domestic migration was negative in 2025: 1,319 more people moved out to other U.S. counties than moved in.
Private employers had 249,379 paid employees in mid-March 2023, +3.9% since 2018 (County Business Patterns).
Unemployment averaged 3.4% in 2025.
Builders were authorized to start 1,296 new homes in 2025, or 2.3 per 1,000 residents.
Median household income was $86,959 in the 2020–24 American Community Survey, +25.0% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,313th.
Part of the Lancaster, PA metro area.
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| Year | Population | Change |
|---|---|---|
| 2025 | 563,159 | +1,097 |
| 2024 | 562,062 | +1,918 |
| 2023 | 560,144 | +3,052 |
| 2022 | 557,092 | +672 |
| 2021 | 556,420 | +3,601 |
| 2020 | 552,819 | – |
Census Bureau population estimates, July 1 of each year.
Lancaster County grew by 10,340 people since 2020 even though 2,870 more residents moved to other U.S. counties than came from them: births outnumbered deaths by 6,369, and net international migration added 6,815.
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +1,428 | +6,369 | |
| International migrationfrom and to other countries | +975 | +6,815 | |
| Domestic migrationfrom and to other U.S. counties | −1,319 | −2,870 | |
| Census adjustmentbalancing residual | +13 | +26 | |
| Total change | +1,097 | +10,340 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
| Measure | In Pennsylvania | Among U.S. counties |
|---|---|---|
| Population growth | 17th of 67 | 1,313th of 3,107 |
| Net domestic migration per 1,000 residents | 57th of 67 | 2,264th of 3,108 |
| Private-sector job growth | 15th of 67 | 1,363rd of 3,092 |
| Median household income | 8th of 67 | 373rd of 3,107 |
| Lowest unemployment rate | 4th of 67 | 840th of 3,108 |
| New homes permitted per 1,000 residents | 16th of 67 | 1,399th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
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Lancaster County grew more slowly than all 7 of its neighbouring counties (+1.9%, 2020–25).
3 of its 7 neighbouring counties had a higher median household income than Lancaster County's $86,959 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Lancaster County, PA This county | 563,159 | +1.9% | −2.3 | 2.3 | $86,959 |
| Lebanon County, PA | 146,380 | +2.2% | 5.9 | 3.7 | $78,425 |
| Berks County, PA | 440,072 | +2.7% | −0.2 | 1.3 | $79,777 |
| York County, PA | 473,197 | +3.6% | 5.3 | 3.4 | $84,829 |
| Harford County, MD | 266,446 | +2.0% | 1.8 | 2.7 | $112,265 |
| Chester County, PA | 557,116 | +4.2% | 0.3 | 2.5 | $127,208 |
| Cecil County, MD | 107,131 | +3.2% | 3.7 | 1.3 | $92,007 |
| Dauphin County, PA | 293,351 | +2.3% | −3.8 | 1.1 | $76,242 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Yes. Its population grew 1.9% between 2020 and 2025, about 10,340 more people (Census Bureau population estimates). Pennsylvania as a whole changed +0.5% over the same years. That ranks 17th of 67 counties in Pennsylvania for population growth.
On net, none in 2025: about 1,319 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
It averaged 3.4% in 2025 (BLS Local Area Unemployment Statistics, annual average).
About 563,159 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Private employers there had 249,379 paid employees in mid-March 2023, +3.9% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Pennsylvania county pages carry the public federal growth figures.
Email me when Lancaster County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.