Borough in Allegheny County, Pennsylvania · 1 sq mi · 3,693 people per sq mi
About 3,700 people live in Sewickley. The typical household earns $101,053, and the median resident is 38.7 years old.
2026 projection
From 3,902 in 2020
Poverty rate 8.08%
Men 37 · Women 42
1860–2026
3,691
2026 projection
5.4% since 2020 (decrease)
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.
1860–2026
3,691
2026 projection
5.4% since 2020 (decrease)
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 | 3,691 | -38 | 1.02% |
|---|---|---|---|
| 2025 | 3,729 | -24 | 0.64% |
| 2024 | 3,753 | -29 | 0.77% |
| 2023 | 3,782 | -32 | 0.84% |
| 2022 | 3,814 | -49 | 1.27% |
| 2021 | 3,863 | -39 | 1.00% |
| 2020 | 3,902 | +111 | 2.93% |
| 2019 | 3,791 | -16 | 0.42% |
| 2018 | 3,807 | -13 | 0.34% |
| 2017 | 3,820 | -21 | 0.55% |
Showing 10 of 32 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 38 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 12 residents
52% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 52% | 58% | 47% |
| Never married | 32% | 32% | 33% |
| Divorced | 9% | 7% | 11% |
| Widowed | 6% | 3% | 8% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau