Middletown Population

1820–2026

52,411

2026 projection

2.8% since 2020 (increase)

010K20K30K40K50K60K1850190019502000

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 Middletown. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202652,411+2650.51%
202552,146+490.09%
202452,097+2820.54%
202351,815+4940.96%
202251,321+2010.39%
202151,120+1330.26%
202050,987+2110.42%
201950,776+2200.44%
201850,556+1930.38%
201750,363+1530.30%

Showing 10 of 35 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

Middletown is growing faster than Ohio, and slower than Butler County and the U.S.

  • United States+3.1%
  • Butler County+2.4%
  • Middletown+2.2%
  • Ohio+0.9%

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.

Middletown Demographics

38.6median age

Median age

Female40.7 yrs
Male36.8 yrs

Adults

40,354
9,036 seniors (65+) · 22% of adults31,318 other adults

Sex

Female 51% · 26,310Male 49% · 25,307

Population by age

MaleFemale85+ years, male: 33385+ years, female: 79080–84 years, male: 42580–84 years, female: 65175–79 years, male: 67075–79 years, female: 68770–74 years, male: 1,14470–74 years, female: 1,15965–69 years, male: 1,25165–69 years, female: 1,92660–64 years, male: 1,59260–64 years, female: 1,95955–59 years, male: 1,54755–59 years, female: 1,48050–54 years, male: 1,48850–54 years, female: 1,49045–49 years, male: 1,66945–49 years, female: 1,56740–44 years, male: 1,30040–44 years, female: 1,75735–39 years, male: 1,64335–39 years, female: 1,57230–34 years, male: 1,33130–34 years, female: 1,47825–29 years, male: 2,20025–29 years, female: 1,64120–24 years, male: 2,49520–24 years, female: 2,38215–19 years, male: 1,34615–19 years, female: 1,49310–14 years, male: 1,59010–14 years, female: 1,1985–9 years, male: 1,7755–9 years, female: 1,4360–4 years, male: 1,5080–4 years, female: 1,64485+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 516 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

Middletown Income

$57,102median household income

Median household income

$57,102

Half of households earn more, half earn less

Median earnings

$41,309

Typical yearly pay for a worker 25 or older.

Poverty rate

17.1%

About 1 in 6 residents

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

Middletown Marital Status

37% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married37%39%36%
Never married38%44%32%
Divorced15%12%17%
Widowed7%3%11%
Separated3%2%4%

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

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources