Corwin Population

2010–2026

542

2026 projection

12% since 2020 (increase)

0100200300400500600201020122014201620182020202220242026

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.

Population by year

Population estimates for Corwin. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026542+81.50%
2025534+91.71%
2024525+40.77%
2023521+91.76%
2022512+81.59%
2021504+204.13%
2020484+81.68%
2019476+81.71%
2018468+91.96%
2017459+61.32%

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.

Growth since 2020, compared

Corwin is growing faster than Clinton County, Ohio, and the U.S.

  • Corwin+8.3%
  • United States+3.1%
  • Ohio+0.9%
  • Clinton County+0.6%

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.

Corwin Demographics

44.5median age

Median age

Female37.7 yrs
Male48.7 yrs

Adults

574
142 seniors (65+) · 25% of adults432 other adults

Sex

Female 51.8% · 390Male 48.2% · 363

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 8 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

Corwin Income

$90,313median household income

Median household income

$90,313

Half of households earn more, half earn less

Median earnings

$55,481

Typical yearly pay for a worker 25 or older.

Poverty rate

2.9%

About 1 in 34 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Corwin Marital Status

71% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married71%70%72%
Never married19%20%18%
Divorced4%4%4%
Widowed4%3%5%
Separated2%4%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201