CDP in Washington County, Indiana · 0.4 sq mi · 415 people per sq mi
About 190 people live in Martinsburg. The median resident is 40.2 years old.
2026 projection
2020 population unavailable
Poverty rate 0%
Men 21.9 · Women 40.7
2022–2026
185
2026 projection
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.
2022–2026
185
2026 projection
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 | 185 | +12 | 6.94% |
|---|---|---|---|
| 2025 | 173 | +23 | 7.39% |
| 2023 | 150 | +16 | 11.94% |
| 2022 | 134 | — | — |
Showing 4 of 4 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 2 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
83% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 83% | 79% | 87% |
| Never married | 11% | 21% | 0% |
| Divorced | 0% | 0% | 0% |
| Widowed | 6% | 0% | 13% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau