WASHINGTON County, IA - ZIP Code Database, ZIP Code Maps

WASHINGTON County, IA

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WASHINGTON, IA Demographic Information

* Demographic data is based on 2010 Census.

Total population of WASHINGTON County, IA	21,704
Male population of WASHINGTON County, IA	10,626
Female population of WASHINGTON County, IA	11,078
Median age (years)	41.6
White Population	20,796
Black Population	146
Indian Population	56
Asian Population	72
Hawaiian Population	13
Hispanic Population	1,138
Median age (Male)	40.2
Median age (Female)	42.9
Total households	8,741
Family households (families)	5,874
Average household size for WASHINGTON County, IA	2.45
Average family size of WASHINGTON County, IA	3
Total housing units for WASHINGTON County, IA	9,516

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