Duncan

Population

22,259 (2020)

Type

City

Area

42.95 sq mi (111.24 km²), 4.88 sq mi water

Median age

40

Households

11,574

Persons per household

2.4

Median household income

$45,467

Average house value

$111,700

Businesses

772

Employees

8,860

Government

CITY OF DUNCAN

Government office

720 W WILLOW AVE, DUNCAN, OK 73533