Middletown, Delaware Population 2018
Middletown, Delaware's estimated population is 21,897 according to the most recent United States census estimates. Middletown, Delaware is the 4th largest city in Delaware based on official 2017 estimates from the US Census Bureau.
The population density is 1860.72 people/mi² (718.43 people/km²), with a household density of 233.04 people/km² (603.58 people/mi²).
The overall median age is 36.1 years, 36 years for males, and 36.2 years for females. For every 100 females there are 80.0 males.
Based on data from the American Community Survey, in 2017 there were 7,103 households in the city, with an average size of 3.04 people per household. The vacancy rate was 7.8%, with a median rent of $1127/month. The median house has 6.9 rooms, and has a value of $274,400.
The median income for households in Middletown, Delaware is $87,250, while the mean household income is $100,216. The per capita income is $33,511, and 3.5% of families and 4.8% of individuals are below the federal poverty line. 8.7% of those under 18 are in poverty, and 3.4% of those 65 years or older.