Township in Allegheny County, Pennsylvania · 28.9 sq mi · 429 people per sq mi
About 12,000 people live in West Deer township. The typical household earns $94,820, and the median resident is 51.3 years old.
2026 projection
From 12,259 in 2020
Poverty rate 8.2%
Men 50 · Women 53.2
2010–2026
12,413
2026 projection
1.3% 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.
2010–2026
12,413
2026 projection
1.3% 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 | 12,413 | +112 | 0.91% |
|---|---|---|---|
| 2025 | 12,301 | +112 | 0.92% |
| 2024 | 12,189 | +39 | 0.32% |
| 2023 | 12,150 | -80 | 0.65% |
| 2022 | 12,230 | -25 | 0.20% |
| 2021 | 12,255 | -4 | 0.03% |
| 2020 | 12,259 | +276 | 2.30% |
| 2019 | 11,983 | +38 | 0.32% |
| 2018 | 11,945 | +33 | 0.28% |
| 2017 | 11,912 | +22 | 0.19% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 122 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
65% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 65% | 66% | 63% |
| Never married | 20% | 23% | 16% |
| Divorced | 8% | 6% | 10% |
| Widowed | 6% | 4% | 8% |
| Separated | 2% | <1% | 4% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau