Borough in Lancaster County, Pennsylvania · 2.4 sq mi · 4,288 people per sq mi
About 10,000 people live in Columbia. The typical household earns $54,437, and the median resident is 41.8 years old.
2026 projection
From 10,204 in 2020
Poverty rate 21.41%
Men 41.4 · Women 43.1
1820–2026
10,351
2026 projection
1.4% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1820–2026
10,351
2026 projection
1.4% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 10,351 | +37 | 0.36% |
|---|---|---|---|
| 2025 | 10,314 | -39 | 0.38% |
| 2024 | 10,353 | -50 | 0.48% |
| 2023 | 10,403 | +262 | 2.58% |
| 2022 | 10,141 | -41 | 0.40% |
| 2021 | 10,182 | -22 | 0.22% |
| 2020 | 10,204 | -146 | 1.41% |
| 2019 | 10,350 | -29 | 0.28% |
| 2018 | 10,379 | -20 | 0.19% |
| 2017 | 10,399 | -1 | 0.01% |
Showing 10 of 36 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 103 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 5 residents
37% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 37% | 35% | 40% |
| Never married | 39% | 43% | 35% |
| Divorced | 15% | 16% | 13% |
| Widowed | 6% | 3% | 9% |
| Separated | 3% | 3% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau