Village in Knox County, Ohio · 0.2 sq mi · 1,246 people per sq mi
220 people live in Martinsburg. The typical household earns $55,313, and the median resident is 44 years old.
2026 projection
From 222 in 2020
Poverty rate 1.65%
Men 38.5 · Women 44.4
2010–2026
220
2026 projection
0.9% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
220
2026 projection
0.9% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 220 | -2 | 0.90% |
|---|---|---|---|
| 2025 | 222 | +1 | 0.45% |
| 2024 | 221 | -4 | 1.78% |
| 2023 | 225 | 0 | 0.00% |
| 2022 | 225 | -1 | 0.44% |
| 2021 | 226 | +4 | 1.80% |
| 2020 | 222 | -3 | 1.33% |
| 2019 | 225 | +2 | 0.90% |
| 2018 | 223 | +1 | 0.45% |
| 2017 | 222 | -3 | 1.33% |
Showing 10 of 17 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Martinsburg has a population change lower than Knox County, Ohio, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 3 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 61 residents
55% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 55% | 53% | 57% |
| Never married | 35% | 45% | 26% |
| Divorced | 3% | 2% | 3% |
| Widowed | 7% | 0% | 14% |
| Separated | <1% | 0% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources