Middletown had a population of 22,350 people in 2020, according to U.S. Census Bureau data obtained by the South New Castle News.
The median age was 40, with 53 percent of the total population being female and 47 percent male.
The state’s total population in 2020 was 967,679.
An agency of the U.S. Federal Statistical System, the Census Bureau is responsible for compiling statistical facts about the American people, places and economy. Data for this story was compiled from the bureau’s American Community Survey. Information from the survey helps to determine how federal and state funds are distributed.
| Estimated Number | Percent of total population | |
|---|---|---|
| Male | 10,514 | 47.0 |
| Female | 11,836 | 53.0 |
| Total Population | 22,350 | 100 |



