Castalia Population

2010–2026

737

2026 projection

4.8% since 2020 (decrease)

02004006008001K201020122014201620182020202220242026

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 Castalia. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026737-70.94%
2025744-50.67%
2024749+20.27%
2023747-101.32%
2022757-101.30%
2021767-70.90%
2020774-60.77%
2019780-70.89%
2018787-81.01%
2017795-81.00%

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

Castalia has a population change lower than Erie County, Ohio, and the U.S.

  • United States+3.1%
  • Ohio+0.9%
  • Erie County−2.9%
  • Castalia−3.9%

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.

Castalia Demographics

32.2median age

Median age

Female47.1 yrs
Male19.9 yrs

Adults

839
164 seniors (65+) · 20% of adults675 other adults

Sex

Female 40.4% · 497Male 59.6% · 733

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 12 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

Castalia Income

$55,455median household income

Median household income

$55,455

Half of households earn more, half earn less

Median earnings

$42,206

Typical yearly pay for a worker 25 or older.

Poverty rate

36.6%

About 1 in 3 residents

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

Castalia Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%60%47%
Never married28%28%28%
Divorced13%8%18%
Widowed5%3%8%
Separated<1%2%0%

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