Iowa
Largest Urban Areas
- Omaha, NE, pop. 725008
- Des Moines, pop. 450070
- Cedar Rapids, pop. 177844
- Waterloo, pop. 113418
- Iowa City, pop. 106621
- Ames, pop. 60438
- Mason City, pop. 27115
- Marshalltown, pop. 26858
- Muscatine, pop. 25342
- Fort Dodge, pop. 25122
Largest Counties
- Polk County, pop. 430640
- Linn County, pop. 211226
- Scott County, pop. 165224
- Black Hawk County, pop. 131090
- Johnson County, pop. 130882
- Woodbury County, pop. 102172
- Dubuque County, pop. 93653
- Pottawattamie County, pop. 93158
- Story County, pop. 89542
- Dallas County, pop. 66135
Nearby States
- Iowa, pop. 3046355
- Wisconsin, pop. 5686986
- Missouri, pop. 5988927
- Minnesota, pop. 5303925
- Illinois, pop. 12830632
- Nebraska, pop. 1826341
- South Dakota, pop. 814180
- Kansas, pop. 2853118
- Indiana, pop. 6483802
- Michigan, pop. 9883640
Largest Public Use Microdata Areas
- Linn County--Cedar Rapids City PUMA, pop. 211226
- Des Moines City PUMA, pop. 193211
- Southwest Iowa--Council Bluffs City PUMA, pop. 183381
- Polk (Southwest) & Dallas (East) Counties--West Des Moines & Urbandale Cities PUMA, pop. 165663
- Scott County--Davenport City PUMA, pop. 165224
- Warren, Jasper, Marion, Dallas (West) & Madison Counties PUMA, pop. 152823
- Dubuque, Buchanan, Jackson & Delaware Counties--Dubuque City PUMA, pop. 152223
- Webster, Hardin, Hamilton, Butler, Wright, Grundy, Franklin & Humboldt Counties PUMA, pop. 132264
- Black Hawk County--Waterloo & Cedar Falls Cities PUMA, pop. 131090
- Clinton, Muscatine, Jones & Cedar Counties PUMA, pop. 130998
Largest Places
- Des Moines city, pop. 203433
- Cedar Rapids city, pop. 126326
- Davenport city, pop. 99685
- Sioux City city, pop. 82684
- Waterloo city, pop. 68406
- Iowa City city, pop. 67862
- Council Bluffs city, pop. 62230
- Ames city, pop. 58965
- Dubuque city, pop. 57637
- West Des Moines city, pop. 56609
- Ankeny city, pop. 45582
- Urbandale city, pop. 39463
- Cedar Falls city, pop. 39260
- Marion city, pop. 34768
- Bettendorf city, pop. 33217
- Mason City city, pop. 28079
- Marshalltown city, pop. 27552
- Clinton city, pop. 26885
- Burlington city, pop. 25663
- Fort Dodge city, pop. 25206
Largest County Subdivisions
Largest Zip Codes
- 52001, pop. 43173
- 50613, pop. 42031
- 52402, pop. 40149
- 52404, pop. 37796
- 52302, pop. 36980
- 51503, pop. 36376
- 50317, pop. 36207
- 50315, pop. 35853
- 51501, pop. 35406
- 52722, pop. 34754
- 52240, pop. 32230
- 50265, pop. 31653
- 50158, pop. 31591
- 50322, pop. 31530
- 52761, pop. 30678
- 50701, pop. 30324
- 50310, pop. 30221
- 52501, pop. 30220
- 50401, pop. 29837
- 52601, pop. 29723