Township in Butler County, Pennsylvania · 22.4 sq mi · 191 people per sq mi
About 4,300 people live in Summit township. The typical household earns $59,028, and the median resident is 50.3 years old.
2026 projection
From 4,486 in 2020
Poverty rate 7.55%
Men 48.3 · Women 50.7
2010–2026
4,277
2026 projection
4.7% 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.
2010–2026
4,277
2026 projection
4.7% 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 | 4,277 | -31 | 0.72% |
|---|---|---|---|
| 2025 | 4,308 | -31 | 0.71% |
| 2024 | 4,339 | -33 | 0.75% |
| 2023 | 4,372 | -22 | 0.50% |
| 2022 | 4,394 | -41 | 0.92% |
| 2021 | 4,435 | -51 | 1.14% |
| 2020 | 4,486 | -141 | 3.05% |
| 2019 | 4,627 | -22 | 0.47% |
| 2018 | 4,649 | -27 | 0.58% |
| 2017 | 4,676 | -19 | 0.40% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 44 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 13 residents
49% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 49% | 54% | 45% |
| Never married | 28% | 25% | 31% |
| Divorced | 14% | 17% | 11% |
| Widowed | 9% | 4% | 14% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau