Township in Westmoreland County, Pennsylvania · 16.2 sq mi · 67 people per sq mi
About 1,100 people live in Derry township. The typical household earns $83,438, and the median resident is 28.8 years old.
2026 projection
From 1,095 in 2020
Poverty rate 11.23%
Men 27.2 · Women 31.3
2010–2026
1,076
2026 projection
1.7% 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
1,076
2026 projection
1.7% 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 | 1,076 | +1 | 0.09% |
|---|---|---|---|
| 2025 | 1,075 | +1 | 0.09% |
| 2024 | 1,074 | -9 | 0.83% |
| 2023 | 1,083 | -7 | 0.64% |
| 2022 | 1,090 | +2 | 0.18% |
| 2021 | 1,088 | -7 | 0.64% |
| 2020 | 1,095 | -21 | 1.88% |
| 2019 | 1,116 | -3 | 0.27% |
| 2018 | 1,119 | -6 | 0.53% |
| 2017 | 1,125 | -1 | 0.09% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 13 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 9 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 53% | 68% |
| Never married | 27% | 31% | 23% |
| Divorced | 9% | 15% | 3% |
| Widowed | 4% | 2% | 6% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau