Mason city, OH
ZIP 45040 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLarge CommunityLow Snow AreaRemote Work Hub
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 45040
45040 has a population of 58,132 with a median age of 40.9 yrs (49.2% male).
Health & Community Indicators in 45040
Historical Trends in 45040 (2020–Present)
Since 2020, population grew 3.7%, median income rose 0.9% (inflation-adjusted), home values increased 10.2%.
People & Community key statistics
| Population | |
|---|---|
| Population | 58,132 |
| Median age | 40.9 |
| Poverty rate | 4.5% |
| Demographics | |
|---|---|
| White | 70.3% |
| Hispanic | 3.4% |
| Black | 4.1% |
| Asian | 18.7% |
| Foreign-born | 45.0% |