Oak Park, Illinois
Demographics
As of the 2010 census there were 51,878 people, 22,670 households, and 13,037 families residing in the village. The population density was 11,037.9 people per square mile.

Oak Park, Illinois

Section Title: Demographics
Table Section Text: As of the 2010 census there were 51,878 people, 22,670 households, and 13,037 families residing in the village. The population density was 11,037.9 people per square mile.

Historical population

Census	Pop.	%±

1910	19,444	—

1920	39,858	105.0%

1930	63,982	60.5%

1940	66,015	3.2%

1950	63,529	−3.8%

1960	61,093	−3.8%

1970	62,511	2.3%

1980	54,887	−12.2%

1990	53,648	−2.3%

2000	52,524	−2.1%

2010	51,878	−1.2%

Est. 2017	52,261	0.7%

Sentence(s)

The population was 66,015 in 1940.

final_sentence: The population was 66,015 in 1940.