Ranking of Iowa Counties By Natural Population Increase Rate per 1K in 2018
Updated on January 26, 2024.
Based on the US Census Vintage data estimates, in 2018, the Natural Population Increase Rate per 1K for Iowa was 2.51. Among all Iowa counties, Dallas County had the highest natural population increase rate (8.14), followed by Davis County (7.36), and Lyon County (7.02).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: Iowa Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2018 Census.
See this for other years:
Ranking of Iowa Counties By Natural Population Increase Rate per 1K in 2018
Rank | County | Natural Pop. Increase Rate |
|---|---|---|
| 1 | Dallas County | 8.14 |
| 2 | Davis County | 7.36 |
| 3 | Lyon County | 7.02 |
| 4 | Johnson County | 6.8 |
| 5 | Sioux County | 6.79 |
| 6 | Polk County | 6.47 |
| 7 | Buena Vista County | 5.36 |
| 8 | Woodbury County | 4.6 |
| 9 | Linn County | 4.24 |
| 10 | Black Hawk County | 3.58 |
| 11 | Crawford County | 3.22 |
| 12 | Scott County | 3.12 |
| 13 | Muscatine County | 2.99 |
| 14 | Story County | 2.92 |
| 15 | Warren County | 2.79 |
| 16 | Delaware County | 2.74 |
| 17 | Bremer County | 2.61 |
| 18 | Iowa | 2.51 |
| 19 | Washington County | 2.39 |
| 20 | Chickasaw County | 2.34 |
| 21 | Buchanan County | 2.32 |
| 22 | Dubuque County | 2.21 |
| 23 | Pottawattamie County | 1.97 |
| 24 | Clay County | 1.67 |
| 25 | Louisa County | 1.61 |
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