Johnson County, Iowa 

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People in Johnson County, Iowa

The population in Johnson County is 144,425. There are 236 people per square mile aka population density. The median age in Johnson County is 29.7, the US median age is 37.4. The number of people per household in Johnson County is 2.3, the US average of people per household is 2.6.

Family in Johnson County
- 44.0% are married
- 8.7% are divorced
- 36.0% are married with children
- 14.1% have children, but are single
Race in Johnson County

- 79.6% are white
- 6.3% are black
- 6.2% are asian
- 0.2% are native american
- 0.1% claim Other
- 5.5% claim Hispanic Ethnicity
- 2.0% Two or More Races
- 0.1% Hawaiian, Pacific Islander

ESTIMATED TOTAL POPULATION BY AGE

  PEOPLEJohnson, IowaUnited States
  144,425321,004,407
  50.5%50.8%
  49.5%49.2%
  29.937.8
  126,994308,745,538
  111,006285,036,114
  96,120251,960,433
  30.1%12.6%
  50.3%27.4%
  235.690.9
  613.03,531,905.4
  10.1264,836.8
  RACE
  79.6%61.5%
  6.3%12.3%
  6.2%5.3%
  0.2%0.7%
  0.1%0.2%
  0.1%0.2%
  2.0%2.3%
  5.5%17.6%
  MARRIAGE & FAMILY
  45.7%50.2%
      44.7%48.2%
      1.0%2.0%
  54.3%49.8%
      43.5%33.1%
      7.4%10.9%
      3.4%5.8%
  2.372.63
  57,423118,825,921
  31,38678,298,703
      36.5%31.1%
      44.5%42.3%
  26,03740,527,218
      12.2%16.3%
      6.7%10.3%
PEOPLE STATS MAP
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    MAPS OF JOHNSON COUNTY, IOWA
    ZIP CODES IN JOHNSON COUNTY, IOWA
    52240, 52245, 52246, 52241, 52317, 52333, 52338, 52340, 52322, 52755, ... 12 more


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