There are 24 cities in Boone County, Iowa.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ames | 1 | 65,419 | 66,487 | -0.41% | 2,319 | 28.2 | City |
| Boone | 2 | 12,404 | 12,452 | -0.1% | 1,357 | 9.1 | City |
| Perry | 3 | 8,021 | 7,872 | 0.46% | 1,384 | 5.8 | City |
| Story City | 4 | 3,403 | 3,343 | 0.44% | 1,192 | 2.9 | City |
| Madrid | 5 | 2,798 | 2,801 | -0.04% | 2,286 | 1.2 | City |
| Ogden | 6 | 1,948 | 2,008 | -0.76% | 1,424 | 1.4 | City |
| Slater | 7 | 1,619 | 1,541 | 1.19% | 847 | 1.9 | City |
| Woodward | 8 | 1,367 | 1,350 | 0.29% | 374 | 3.7 | City |
| Dayton | 9 | 754 | 774 | -0.66% | 885 | 0.9 | City |
| Grand Junction | 10 | 703 | 723 | -0.71% | 725 | 1.0 | City |
| Stratford | 11 | 676 | 700 | -0.88% | 372 | 1.8 | City |
| Alleman | 12 | 434 | 433 | 0% | 148 | 2.9 | City |
| Sheldahl | 13 | 315 | 299 | 1.29% | 390 | 0.8 | City |
| Kelley | 14 | 309 | 305 | 0.33% | 417 | 0.7 | City |
| Paton | 15 | 217 | 221 | -0.46% | 386 | 0.6 | City |
| Rippey | 16 | 211 | 221 | -1.4% | 244 | 0.9 | City |
| Boxholm | 17 | 171 | 178 | -1.16% | 170 | 1.0 | City |
| Pilot Mound | 18 | 157 | 161 | -0.63% | 160 | 1.0 | City |
| Luther | 19 | 144 | 148 | -0.69% | 245 | 0.6 | City |
| Bouton | 20 | 124 | 130 | -1.59% | 1,159 | 0.1 | City |
| Fraser | 21 | 102 | 102 | 0% | 90 | 1.1 | City |
| Beaver | 22 | 43 | 45 | -2.27% | 172 | 0.3 | City |
| Dana | 23 | 33 | 35 | -2.94% | 117 | 0.3 | City |
| Berkley | 24 | 20 | 22 | -4.76% | 100 | 0.2 | City |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Ames is the largest city in Boone County.
Berkley is the smallest city in Boone County.
There are 24 cities in Boone County, Iowa.