Village in Marion County, Ohio · 0.6 sq mi · 491 people per sq mi
318 people live in Waldo. The typical household earns $64,519, and the median resident is 34.6 years old.
2026 projection
From 326 in 2020
Poverty rate 2.16%
Men 38.5 · Women 33.2
2010–2026
318
2026 projection
2.5% 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
318
2026 projection
2.5% 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 | 318 | -2 | 0.62% |
|---|---|---|---|
| 2025 | 320 | +3 | 0.95% |
| 2024 | 317 | 0 | 0.00% |
| 2023 | 317 | -2 | 0.63% |
| 2022 | 319 | 0 | 0.00% |
| 2021 | 319 | -7 | 2.15% |
| 2020 | 326 | +4 | 1.24% |
| 2019 | 322 | -1 | 0.31% |
| 2018 | 323 | -1 | 0.31% |
| 2017 | 324 | +1 | 0.31% |
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.
Waldo has a population change lower than Marion 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 4 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 46 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 51% | 70% |
| Never married | 21% | 21% | 20% |
| Divorced | 16% | 25% | 7% |
| Widowed | 3% | 3% | 4% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources