Village in Clark County, Ohio · 0.7 sq mi · 620 people per sq mi
404 people live in South Vienna. The typical household earns $69,118, and the median resident is 40.5 years old.
2026 projection
From 402 in 2020
Poverty rate 1.73%
Men 37.4 · Women 48.4
2010–2026
404
2026 projection
0.5% since 2020 (increase)
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
404
2026 projection
0.5% since 2020 (increase)
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 | 404 | -1 | 0.25% |
|---|---|---|---|
| 2025 | 405 | -3 | 0.74% |
| 2024 | 408 | +2 | 0.49% |
| 2023 | 406 | +1 | 0.25% |
| 2022 | 405 | -3 | 0.74% |
| 2021 | 408 | +6 | 1.49% |
| 2020 | 402 | -5 | 1.23% |
| 2019 | 407 | +3 | 0.74% |
| 2018 | 404 | -2 | 0.49% |
| 2017 | 406 | -2 | 0.49% |
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.
South Vienna has a population change lower than Clark 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 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 58 residents
47% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 47% | 53% | 42% |
| Never married | 29% | 36% | 24% |
| Divorced | 19% | 8% | 28% |
| Widowed | 5% | 3% | 7% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources