Borough in Butler County, Pennsylvania · 0.5 sq mi · 2,932 people per sq mi
About 1,400 people live in Mars. The typical household earns $50,938, and the median resident is 54.8 years old.
2026 projection
From 1,447 in 2020
Poverty rate 9.97%
Men 54.5 · Women 59.2
2010–2026
1,379
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
1,379
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 | 1,379 | -12 | 0.86% |
|---|---|---|---|
| 2025 | 1,391 | -10 | 0.71% |
| 2024 | 1,401 | -7 | 0.50% |
| 2023 | 1,408 | -8 | 0.56% |
| 2022 | 1,416 | -14 | 0.98% |
| 2021 | 1,430 | -17 | 1.17% |
| 2020 | 1,447 | -170 | 10.51% |
| 2019 | 1,617 | -7 | 0.43% |
| 2018 | 1,624 | -13 | 0.79% |
| 2017 | 1,637 | -8 | 0.49% |
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 10 residents
40% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 40% | 45% | 35% |
| Never married | 24% | 31% | 18% |
| Divorced | 20% | 18% | 22% |
| Widowed | 16% | 7% | 25% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau