Counties in Iowa by establishment entry rate
Jefferson County had the highest establishment entry rate of 99 counties in 2012, at 14.653%. Pocahontas County had the lowest, at 3.922%. The median was 7.464% and the figure for Iowa was 7.794%. Source: the U.S. Census Bureau.
Map of counties, 2012
- Under 5.6
- 5.6 to 6.6
- 6.6 to 7.5
- 7.5 to 7.9
- 7.9 to 8.8
- 8.8 and over
Top 40 counties, 2012
Full ranking
| Rank | Counties | 2012 (%) | Change on 2011 |
|---|---|---|---|
| 1 | Jefferson County | 14.653 | +6.95 pts |
| 2 | Fremont County | 12.121 | +6.14 pts |
| 3 | Dallas County | 11.723 | +1.26 pts |
| 4 | Van Buren County | 11.47 | +7.9 pts |
| 5 | Monroe County | 10.951 | +4.59 pts |
| 6 | Dickinson County | 10.736 | +3.58 pts |
| 7 | Wright County | 10.256 | +5.1 pts |
| 8 | Crawford County | 10.182 | +3.08 pts |
| 9 | Warren County | 9.696 | -0.02 pts |
| 10 | Lucas County | 9.552 | +3.14 pts |
| 11 | Benton County | 9.339 | +3.02 pts |
| 12 | Clayton County | 9.283 | +4.67 pts |
| 13 | Harrison County | 9.174 | +2.64 pts |
| 14 | Delaware County | 9.031 | +0.56 pts |
| 15 | Henry County | 8.984 | +2.48 pts |
| 16 | Polk County | 8.923 | 0 pts |
| 17 | Poweshiek County | 8.835 | +2.31 pts |
| 18 | Davis County | 8.638 | -1.13 pts |
| 19 | Hardin County | 8.591 | +2.73 pts |
| 20 | Worth County | 8.563 | +2.39 pts |
| 21 | Audubon County | 8.537 | +1.91 pts |
| 22 | Chickasaw County | 8.451 | +1.63 pts |
| 23 | Mills County | 8.425 | -1.19 pts |
| 24 | Shelby County | 8.378 | +0.46 pts |
| 25 | Cedar County | 8.343 | +1.09 pts |
| 26 | Greene County | 8.23 | +4.53 pts |
| 26 | Scott County | 8.23 | +1.42 pts |
| 28 | Louisa County | 8.219 | +2.17 pts |
| 29 | Pottawattamie County | 8.107 | -1.81 pts |
| 30 | Marshall County | 8.021 | +1.44 pts |
| 31 | Buchanan County | 8 | +0.91 pts |
| 32 | Keokuk County | 7.963 | +3.76 pts |
| 33 | Lee County | 7.925 | +0.63 pts |
| 34 | Hancock County | 7.895 | -0.25 pts |
| 35 | Cass County | 7.883 | +1.07 pts |
| 36 | Guthrie County | 7.874 | -2.19 pts |
| 37 | Story County | 7.869 | -0.14 pts |
| 38 | Marion County | 7.861 | -1.38 pts |
| 39 | Hamilton County | 7.806 | +0.82 pts |
| 40 | Johnson County | 7.801 | -1.17 pts |
| 41 | Jones County | 7.726 | +0.65 pts |
| 42 | Madison County | 7.692 | -1.22 pts |
| 43 | Webster County | 7.688 | +0.44 pts |
| 44 | Jackson County | 7.629 | +1.3 pts |
| 45 | Adair County | 7.595 | +1.95 pts |
| 46 | Dubuque County | 7.585 | +0.97 pts |
| 47 | Linn County | 7.581 | +0.24 pts |
| 48 | Tama County | 7.529 | +2.1 pts |
| 49 | Iowa County | 7.491 | -0.31 pts |
| 50 | Cerro Gordo County | 7.464 | +1.69 pts |
| 51 | Taylor County | 7.407 | +2.55 pts |
| 52 | Black Hawk County | 7.395 | -0.33 pts |
| 53 | Kossuth County | 7.258 | +3.28 pts |
| 54 | Allamakee County | 7.242 | -2.66 pts |
| 55 | Monona County | 7.24 | +0.19 pts |
| 56 | Mitchell County | 7.225 | +0.32 pts |
| 57 | Franklin County | 7.154 | -0.38 pts |
| 58 | Emmet County | 7.119 | +0.02 pts |
| 59 | Grundy County | 7.117 | -1.22 pts |
| 60 | Woodbury County | 7.078 | -0.49 pts |
| 61 | Muscatine County | 7.052 | +0.12 pts |
| 62 | Bremer County | 6.975 | +1.73 pts |
| 63 | Mahaska County | 6.829 | +0.09 pts |
| 64 | Winnebago County | 6.731 | -1.05 pts |
| 65 | Clinton County | 6.701 | -0.36 pts |
| 66 | Wapello County | 6.638 | +0.43 pts |
| 67 | Wayne County | 6.618 | +0.96 pts |
| 68 | Lyon County | 6.553 | -1.54 pts |
| 69 | Floyd County | 6.51 | +1.56 pts |
| 70 | Des Moines County | 6.489 | +0.11 pts |
| 71 | Sac County | 6.483 | -0.31 pts |
| 72 | Washington County | 6.477 | +0.04 pts |
| 73 | Carroll County | 6.475 | +0.38 pts |
| 74 | Union County | 6.289 | -0.94 pts |
| 75 | Ida County | 6.224 | +0.09 pts |
| 76 | Sioux County | 6.193 | +0.33 pts |
| 77 | Clarke County | 6.145 | -0.49 pts |
| 78 | Cherokee County | 6.14 | +0.88 pts |
| 79 | Clay County | 5.952 | +0.4 pts |
| 80 | Winneshiek County | 5.815 | -1.04 pts |
| 81 | Appanoose County | 5.676 | +0.88 pts |
| 82 | Fayette County | 5.637 | -0.48 pts |
| 83 | Boone County | 5.613 | -1.6 pts |
| 84 | Plymouth County | 5.49 | -2.3 pts |
| 85 | Osceola County | 5.488 | -0.96 pts |
| 86 | Humboldt County | 5.461 | +0.43 pts |
| 87 | Palo Alto County | 5.354 | -0.33 pts |
| 88 | Page County | 5.27 | -1.23 pts |
| 89 | Decatur County | 5.166 | -2.78 pts |
| 90 | Butler County | 5.145 | -3.04 pts |
| 91 | Ringgold County | 5.085 | -4.4 pts |
| 92 | Calhoun County | 5.063 | -3.21 pts |
| 93 | Jasper County | 5.047 | -4.78 pts |
| 94 | Montgomery County | 4.762 | -2.61 pts |
| 95 | Adams County | 4.739 | -2.88 pts |
| 96 | O'Brien County | 4.485 | -0.52 pts |
| 97 | Buena Vista County | 4.339 | -1.3 pts |
| 98 | Howard County | 4.246 | -2.45 pts |
| 99 | Pocahontas County | 3.922 | -1.77 pts |
Other periods
About this ranking
Establishments that opened during the year (employees in March of the year and none a year earlier), as a percentage of the average number of establishments in the two years. United States: Census Bureau Business Dynamics Statistics.
An establishment is a single physical location, so a new branch of an existing firm counts as an entry: this is not the rate of new firms. Not comparable with enterprise_birth_rate, which counts new enterprises in Europe. The year is the twelve months to March: 2023 compares March 2022 with March 2023.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv. Retrieved 2026-10-12.
Citation styles
APA 7
U.S. Census Bureau. (2025). Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010 (Counties in Iowa by establishment entry rate, 2012) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv
MLA 9
Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010, Counties in Iowa by establishment entry rate, 2012. U.S. Census Bureau, 25 Sept. 2025, https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv. Invokely, https://invokely.ai/rankings/establishment-entry-rate/iowa-counties?period=2012. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2025. Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010. Counties in Iowa by establishment entry rate, 2012. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv. Also distributed by Invokely, https://invokely.ai/rankings/establishment-entry-rate/iowa-counties?period=2012.
Harvard
U.S. Census Bureau (2025) Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010, Counties in Iowa by establishment entry rate, 2012 [Dataset]. Available at: https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv, via Invokely: https://invokely.ai/rankings/establishment-entry-rate/iowa-counties?period=2012 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_iowa_by_2012,
author = {{U.S. Census Bureau}},
title = {{Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010: Counties in Iowa by establishment entry rate, 2012}},
year = {2025},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/establishment-entry-rate/iowa-counties?period=2012. Publisher attribution: U.S. Census Bureau. Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023\_st\_cty.csv. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010: Counties in Iowa by establishment entry rate, 2012
PY - 2025
DA - 2025/09/25
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv
L2 - https://invokely.ai/rankings/establishment-entry-rate/iowa-counties?period=2012
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/establishment-entry-rate/iowa-counties?period=2012.
N1 - Publisher attribution: U.S. Census Bureau. Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty.csv. Retrieved 2026-10-12.
ER -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Counties in Iowa by establishment entry rate using official data, and cite the source.
rank_places {"indicator":"establishment_entry_rate","level":"province","within":"Iowa","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=establishment_entry_rate&level=province&within=Iowa&limit=10
Questions
Which county has the highest establishment entry rate?
Jefferson County, with 14.653% in 2012, according to the U.S. Census Bureau.
Which county has the lowest establishment entry rate?
Pocahontas County, with 3.922% in 2012.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Business Dynamics Statistics: establishment entry rate, all covered industries, nation and states from 1978, counties from 2010. Retrieved 2026-10-12.
Establishment entry rate: other rankings
Counties in Iowa: more rankings
- Business revenue: arts, entertainment and recreation (Economic Census)
- Business revenue: transportation and warehousing (Economic Census)
- Business revenue: finance and insurance (Economic Census)
- Business revenue: educational services (Economic Census)
- Unemployment rate (US five-year survey estimate)
- Unemployment rate
- Mean travel time to work
- Households with a broadband internet subscription