Clay Center Population

2010–2026

244

2026 projection

6.9% since 2020 (decrease)

050100150200250300350201020122014201620182020202220242026

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 Clay Center. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026244-31.21%
2025247-20.80%
2024249-41.58%
2023253-31.17%
2022256-31.16%
2021259-31.15%
2020262-31.13%
2019265-82.93%
2018273-31.09%
2017276-51.78%

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

Clay Center has a population change lower than Ottawa County, Ohio, and the U.S.

  • United States+3.1%
  • Ohio+0.9%
  • Ottawa County−2.0%
  • Clay Center−5.0%

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.

Clay Center Demographics

32.1median age

Median age

Female32.8 yrs
Male29.2 yrs

Adults

307
49 seniors (65+) · 16% of adults258 other adults

Sex

Female 49.5% · 192Male 50.5% · 196

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 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

Clay Center Income

$61,875median household income

Median household income

$61,875

Half of households earn more, half earn less

Median earnings

$38,500

Typical yearly pay for a worker 25 or older.

Poverty rate

14.4%

About 1 in 7 residents

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

Clay Center Marital Status

43% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married43%32%55%
Never married36%45%27%
Divorced15%22%9%
Widowed6%2%9%
Separated0%0%0%

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