Iowa ZIP Codes
Demographic and housing estimates in Iowa
| Total population | 3132499 |
| Male | 1554481 |
| Female | 1578018 |
| Total population | 3132499 |
| Under 5 years | 197430 |
| 5 to 9 years | 204026 |
| 10 to 14 years | 206158 |
| 15 to 19 years | 214740 |
| 20 to 24 years | 228772 |
| 25 to 34 years | 393533 |
| 35 to 44 years | 371017 |
| 45 to 54 years | 389588 |
| 55 to 59 years | 213388 |
| 60 to 64 years | 200535 |
| 65 to 74 years | 279689 |
| 75 to 84 years | 156706 |
| 85 years and over | 76917 |
| Median age (years) | 38.1 |
| Under 18 years | 730032 |
| Under 16 years | 2484354 |
| 18 years and over | 2402467 |
| 21 years and over | 2261495 |
| 62 years and over | 629949 |
| 65 years and over | 513312 |
| Total population | 3132499 |
| One race | 3066729 |
| Two or more races | 65770 |
| One race | 3066729 |
| White | 2827889 |
| Black or African American | 109911 |
| American Indian and Alaska Native | 11549 |
| Asian | 75083 |
| Native Hawaiian and Other Pacific Islander | 3129 |
| Some other race | 39168 |
| Citizen, VOTING AGE 18 and over population | 2312666 |
| Male Citizen, VOTING AGE 18 and over population | 1133132 |
| Female Citizen, VOTING AGE 18 and over population | 1179534 |
Social characteristics in Iowa
| Total households | 1256855 |
| Family households (families) | 800510 |
| Married-couple family | 634021 |
| Male householder, no wife present, family | 53290 |
| Female householder, no husband present, family | 113199 |
| Nonfamily households | 456345 |
| Average household size | 2.41 |
| Average family size | 2.98 |
Economic characteristics in Iowa
| Total households | 1256855 |
| Less than $10,000 | 68502 |
| $10,000 to $14,999 | 55656 |
| $15,000 to $24,999 | 119673 |
| $25,000 to $34,999 | 121157 |
| $35,000 to $49,999 | 171819 |
| $50,000 to $74,999 | 242888 |
| $75,000 to $99,999 | 178095 |
| $100,000 to $149,999 | 184270 |
| $150,000 to $199,999 | 61585 |
| $200,000 or more | 53210 |
| Median household income (dollars) | 58580 |
Housing characteristics in Iowa
| Total housing units | 1386722 |
| Occupied housing units | 1256855 |
| Vacant housing units | 129867 |
| Total housing units | 1386722 |
| 1-unit, detached | 1016355 |
| 1-unit, attached | 55337 |
| 2 units | 31756 |
| 3 or 4 units | 47581 |
| 5 to 9 units | 51563 |
| 10 to 19 units | 53875 |
| 20 or more units | 78042 |
| Mobile home | 51765 |
| Boat, RV, van, etc. | 448 |
| Total housing units | 1386722 |
| Built 2014 or later | 22816 |
| Built 2010 to 2013 | 40170 |
| Built 2000 to 2009 | 158500 |
| Built 1990 to 1999 | 147699 |
| Built 1980 to 1989 | 102544 |
| Built 1970 to 1979 | 201409 |
| Built 1960 to 1969 | 144415 |
| Built 1950 to 1959 | 140023 |
| Built 1940 to 1949 | 72207 |
| Built 1939 or earlier | 356939 |
| Total housing units | 1386722 |
| 1 room | 19572 |
| 2 rooms | 31235 |
| 3 rooms | 103118 |
| 4 rooms | 206396 |
| 5 rooms | 243688 |
| 6 rooms | 234320 |
| 7 rooms | 184686 |
| 8 rooms | 145735 |
| 9 rooms or more | 217972 |
| Median rooms | 5.9 |
| Total housing units | 1386722 |
| No bedroom | 21857 |
| 1 bedroom | 128134 |
| 2 bedrooms | 386180 |
| 3 bedrooms | 529811 |
| 4 bedrooms | 248243 |
| 5 or more bedrooms | 72497 |
| Occupied housing units | 1256855 |
| Owner-occupied | 894152 |
| Renter-occupied | 362703 |
| Average household size of owner-occupied unit | 2.51 |
| Average household size of renter-occupied unit | 2.18 |
| Occupied housing units | 1256855 |
| Moved in 2017 or later | 62615 |
| Moved in 2015 to 2016 | 152226 |
| Moved in 2010 to 2014 | 350091 |
| Moved in 2000 to 2009 | 325518 |
| Moved in 1990 to 1999 | 167965 |
| Moved in 1989 and earlier | 198440 |
| Owner-occupied units | 894152 |
| Less than $50,000 | 85119 |
| $50,000 to $99,999 | 195337 |
| $100,000 to $149,999 | 194523 |
| $150,000 to $199,999 | 153430 |
| $200,000 to $299,999 | 156584 |
| $300,000 to $499,999 | 83273 |
| $500,000 to $999,999 | 21128 |
| $1,000,000 or more | 4758 |
| Median (dollars) | 142300 |
| Owner-occupied units | 894152 |
| Housing units with a mortgage | 542373 |
| Housing units without a mortgage | 351779 |
| Occupied units paying rent | 339358 |
| Less than $500 | 54977 |
| $500 to $999 | 203382 |
| $1,000 to $1,499 | 61793 |
| $1,500 to $1,999 | 12904 |
| $2,000 to $2,499 | 3170 |
| $2,500 to $2,999 | 1213 |
| $3,000 or more | 1919 |
| Median (dollars) | 766 |
| No rent paid | 23345 |