Borough in York County, Pennsylvania · 0.8 sq mi · 5,347 people per sq mi
4,199 people live in Dallastown. The typical household earns $63,517, and the median resident is 36.4 years old.
2026 projection
From 4,195 in 2020
Poverty rate 7.28%
Men 37.8 · Women 35.4
1870–2026
4,199
2026 projection
0.1% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1870–2026
4,199
2026 projection
0.1% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 4,199 | +1 | 0.02% |
|---|---|---|---|
| 2025 | 4,198 | -4 | 0.10% |
| 2024 | 4,202 | +9 | 0.21% |
| 2023 | 4,193 | +10 | 0.24% |
| 2022 | 4,183 | -10 | 0.24% |
| 2021 | 4,193 | -2 | 0.05% |
| 2020 | 4,195 | +23 | 0.55% |
| 2019 | 4,172 | +21 | 0.51% |
| 2018 | 4,151 | +36 | 0.87% |
| 2017 | 4,115 | +32 | 0.78% |
Showing 10 of 31 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Dallastown is growing slower than York County, Pennsylvania, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 42 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 14 residents
51% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 51% | 52% | 50% |
| Never married | 30% | 40% | 21% |
| Divorced | 11% | 6% | 16% |
| Widowed | 4% | 1% | 7% |
| Separated | 4% | 2% | 6% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources