Middletown Population

1820–2026

9,827

2026 projection

3% since 2020 (increase)

02K4K6K8K10K12K1850190019502000

Source: U.S. Census Bureau decennial counts and annual 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.
20269,827+510.52%
20259,776+260.27%
20249,750+900.93%
20239,660+640.67%
20229,596+10.01%
20219,595+510.53%
20209,544-420.44%
20199,586+3043.28%
20189,282+30.03%
20179,279+100.11%

Showing 10 of 35 years.

Middletown Demographics

33.8median age

Median age

Female35.5 yrs
Male33.3 yrs

Adults

7,944
1,494 seniors · 19%6,450 other adults

Sex

Female 54.1% · 5,207Male 45.9% · 4,425

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 96 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

$55,765median household income

Median household income

$55,765

Half of households earn more, half earn less

Median earnings

$44,290

Typical yearly pay for a worker 25 or older.

Poverty rate

12.4%

About 1 in 8 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%42%32%
Never married42%38%45%
Divorced14%12%16%
Widowed5%4%5%
Separated3%5%1%

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