Borough in Allegheny County, Pennsylvania · 0.4 sq mi · 1,010 people per sq mi
About 440 people live in Thornburg. The typical household earns $231,250, and the median resident is 43 years old.
2026 projection
From 470 in 2020
Poverty rate 0.22%
Men 43.6 · Women 42.6
2010–2026
442
2026 projection
6% 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
442
2026 projection
6% 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 | 442 | -5 | 1.12% |
|---|---|---|---|
| 2025 | 447 | -3 | 0.67% |
| 2024 | 450 | -6 | 1.32% |
| 2023 | 456 | -3 | 0.65% |
| 2022 | 459 | -7 | 1.50% |
| 2021 | 466 | -4 | 0.85% |
| 2020 | 470 | +57 | 13.80% |
| 2019 | 413 | -2 | 0.48% |
| 2018 | 415 | -2 | 0.48% |
| 2017 | 417 | -4 | 0.95% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 5 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 455 residents
80% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 80% | 81% | 79% |
| Never married | 13% | 16% | 10% |
| Divorced | 5% | 3% | 6% |
| Widowed | 3% | 0% | 5% |
| Separated | <1% | <1% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau