Population
293,351
2025
+2.3% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Dauphin County, PA: population growth, jobs and income
Dauphin County gained 434 residents between 2024 and 2025 (+0.1%).
Dauphin County had an estimated 293,351 residents in 2025, up 2.3% (6,657 more people) since 2020. That is faster than Pennsylvania as a whole (+0.5%), and the 13th fastest growth of 67 counties in Pennsylvania.
Data as of 2025 · updated
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In the Dauphin County report
One-time $99 PDF: everything on this page for Dauphin County, ranked against Pennsylvania and the U.S., plus these figures that are not on the free page:
- Median gross rent$1,217/mo2020–24
- Vacant homes, incl. seasonal and second homes5.1%2020–24
- New homes permitted, last 12 months5682025-10/2026-09
- Rent growth, 5 yearsIn the report
- Permits in 5+ unit buildingsIn the report
- IRS income moving in (net AGI)In the report
- Neighbouring-county comparison tableIn the report
What's inside: 5 pages
- 1 Summary, headline numbers and ranks (free preview)
- 2 Ranks and the neighbouring-county table
- 3 Migration, with IRS mover and income flows
- 4 Rent, vacant homes, permits and employers
- 5 Every source and the methods
Headline numbers
Net domestic migration
−1,112
2025
−3.8 per 1,000 residents
−1,733 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.
Unemployment rate
4.4%
2025
+0.5 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
New homes permitted
329
2025
−51.3% since 2021
1.1 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
Median household income
$76,242
2020–24
+20.8% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
Private-sector employment
157,994
2023
+5.8% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
What the numbers say
Net domestic migration was negative in 2025: 1,112 more people moved out to other U.S. counties than moved in.
Private employers had 157,994 paid employees in mid-March 2023, +5.8% since 2018 (County Business Patterns).
Unemployment averaged 4.4% in 2025, 0.5 points higher than in 2019 (before the pandemic).
Builders were authorized to start 329 new homes in 2025, or 1.1 per 1,000 residents.
Median household income was $76,242 in the 2020–24 American Community Survey, +20.8% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,181st.
Part of the Harrisburg-Carlisle, PA metro area.
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Dauphin County population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 293,351 | +434 |
| 2024 | 292,917 | +1,970 |
| 2023 | 290,947 | +2,004 |
| 2022 | 288,943 | +659 |
| 2021 | 288,284 | +1,590 |
| 2020 | 286,694 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in Dauphin County
Dauphin County grew by 6,657 people since 2020 even though 1,733 more residents moved to other U.S. counties than came from them: births outnumbered deaths by 1,893, and net international migration added 6,547.
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +558 | +1,893 | |
| International migrationfrom and to other countries | +976 | +6,547 | |
| Domestic migrationfrom and to other U.S. counties | −1,112 | −1,733 | |
| Census adjustmentbalancing residual | +12 | −50 | |
| Total change | +434 | +6,657 |
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.
How it ranks
| Measure | In Pennsylvania | Among U.S. counties |
|---|---|---|
| Population growth | 13th of 67 | 1,181st of 3,107 |
| Net domestic migration per 1,000 residents | 60th of 67 | 2,438th of 3,108 |
| Private-sector job growth | 13th of 67 | 1,116th of 3,092 |
| Median household income | 22nd of 67 | 760th of 3,107 |
| Lowest unemployment rate | 29th of 67 | 2,048th of 3,108 |
| New homes permitted per 1,000 residents | 41st of 67 | 2,017th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
Get the county report — $99
The County Growth and Demographics Report for Dauphin County, PA as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
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Neighbouring counties
Over 2020–25, Dauphin County's population change (+2.3%) was ahead of 6 of its 8 neighbouring counties and behind 2 (York County and Cumberland County).
5 of its 8 neighbouring counties had a higher median household income than Dauphin County's $76,242 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Dauphin County, PA This county | 293,351 | +2.3% | −3.8 | 1.1 | $76,242 |
| Lebanon County, PA | 146,380 | +2.2% | 5.9 | 3.7 | $78,425 |
| York County, PA | 473,197 | +3.6% | 5.3 | 3.4 | $84,829 |
| Perry County, PA | 46,806 | +2.1% | 5.6 | 2.7 | $79,444 |
| Northumberland County, PA | 89,920 | −1.8% | 3.4 | 0.3 | $60,583 |
| Cumberland County, PA | 277,270 | +6.5% | 7.7 | 2.7 | $87,494 |
| Juniata County, PA | 23,403 | −0.3% | −4.4 | 1.3 | $66,318 |
| Lancaster County, PA | 563,159 | +1.9% | −2.3 | 2.3 | $86,959 |
| Schuylkill County, PA | 145,085 | +1.5% | 8.7 | 1.5 | $68,313 |
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.
Questions
Is Dauphin County growing?
Yes. Its population grew 2.3% between 2020 and 2025, about 6,657 more people (Census Bureau population estimates). Pennsylvania as a whole changed +0.5% over the same years. That ranks 13th of 67 counties in Pennsylvania for population growth.
How many people moved to Dauphin County?
On net, none in 2025: about 1,112 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
What is the unemployment rate in Dauphin County?
It averaged 4.4% in 2025 (BLS Local Area Unemployment Statistics, annual average).
What is the population of Dauphin County?
About 293,351 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
How many jobs are in Dauphin County?
Private employers there had 157,994 paid employees in mid-March 2023, +5.8% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
What Beacon CRE covers in Pennsylvania
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.
Dauphin County data alerts
Email me when Dauphin County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Sources and method
- U.S. Census Bureau, Population Estimates Program (Vintage 2025)
- U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics
- U.S. Census Bureau, Building Permits Survey
- U.S. Census Bureau, American Community Survey 5-year estimates
- U.S. Census Bureau, County Business Patterns
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.