Blanchester Population

1860–2026

4,250

2026 projection

0.6% since 2020 (increase)

01K2K3K4K5K186018801900192019401960198020002020

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 Blanchester. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,25000.00%
20254,250+250.59%
20244,225-60.14%
20234,231+170.40%
20224,214-190.45%
20214,233+90.21%
20204,224-100.24%
20194,234-140.33%
20184,248+30.07%
20174,245+90.21%

Showing 10 of 32 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

Blanchester is growing about as fast as Clinton County, and slower than Ohio and the U.S.

  • United States+3.1%
  • Ohio+0.9%
  • Clinton County+0.6%
  • Blanchester+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.

Blanchester Demographics

34.6median age

Median age

Female34.7 yrs
Male34.5 yrs

Adults

3,454
755 seniors (65+) · 22% of adults2,699 other adults

Sex

Female 47.4% · 2,151Male 52.6% · 2,387

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 45 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

Blanchester Income

$54,583median household income

Median household income

$54,583

Half of households earn more, half earn less

Median earnings

$40,295

Typical yearly pay for a worker 25 or older.

Poverty rate

13.2%

About 1 in 8 residents

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

Blanchester Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%52%51%
Never married23%24%23%
Divorced13%16%9%
Widowed10%7%14%
Separated2%2%3%

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