Counties in Iowa by employer firm births

Polk County had the highest employer firm births of 99 counties in 2013, at 503. Van Buren County had the lowest, at 4. The median was 15 and the figure for Iowa was 3,086. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest503Polk County
Median1599 counties
Iowa3,086History

Map of counties, 2013

Adair County: 11 countAdams County: 6 countAllamakee County: 9 countAppanoose County: 11 countAudubon County: 12 countBenton County: 21 countBlack Hawk County: 123 countBoone County: 27 countBremer County: 20 countBuchanan County: 8 countBuena Vista County: 22 countButler County: 8 countCalhoun County: 7 countCarroll County: 25 countCass County: 15 countCedar County: 16 countCerro Gordo County: 43 countCherokee County: 11 countChickasaw County: 14 countClarke County: 5 countClay County: 14 countClayton County: 18 countClinton County: 26 countCrawford County: 15 countDallas County: 92 countDavis County: 8 countDecatur County: 6 countDelaware County: 22 countDes Moines County: 34 countDickinson County: 29 countDubuque County: 100 countEmmet County: 7 countFayette County: 18 countFloyd County: 16 countFranklin County: 14 countFremont County: 9 countGreene County: 9 countGrundy County: 12 countGuthrie County: 8 countHamilton County: 6 countHancock County: 12 countHardin County: 12 countHarrison County: 14 countHenry County: 25 countHoward County: 6 countHumboldt County: 12 countIda County: 6 countIowa County: 14 countJackson County: 19 countJasper County: 22 countJefferson County: 30 countJohnson County: 165 countJones County: 23 countKeokuk County: 13 countKossuth County: 17 countLee County: 41 countLinn County: 215 countLouisa County: 7 countLucas County: 8 countLyon County: 13 countMadison County: 18 countMahaska County: 27 countMarion County: 41 countMarshall County: 21 countMills County: 19 countMitchell County: 16 countMonona County: 13 countMonroe County: 6 countMontgomery County: 14 countMuscatine County: 43 countO'Brien County: 14 countOsceola County: 6 countPage County: 18 countPalo Alto County: 12 countPlymouth County: 28 countPocahontas County: 6 countPolk County: 503 countPottawattamie County: 75 countPoweshiek County: 24 countRinggold County: 5 countSac County: 15 countScott County: 168 countShelby County: 14 countSioux County: 57 countStory County: 74 countTama County: 13 countTaylor County: 10 countUnion County: 13 countVan Buren County: 4 countWapello County: 23 countWarren County: 39 countWashington County: 29 countWayne County: 5 countWebster County: 33 countWinnebago County: 12 countWinneshiek County: 16 countWoodbury County: 93 countWorth County: 5 countWright County: 7 count
  • Under 7
  • 7 to 12
  • 12 to 15
  • 15 to 21
  • 21 to 34
  • 34 and over
count, 2013. Source: U.S. Census Bureau, Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2013

Polk County: 503 countPolk County503Linn County: 215 countLinn County215Scott County: 168 countScott County168Johnson County: 165 countJohnson County165Black Hawk County: 123 countBlack Hawk County123Dubuque County: 100 countDubuque County100Woodbury County: 93 countWoodbury County93Dallas County: 92 countDallas County92Pottawattamie County: 75 countPottawattamie County75Story County: 74 countStory County74Sioux County: 57 countSioux County57Cerro Gordo County: 43 countCerro Gordo County43Muscatine County: 43 countMuscatine County43Lee County: 41 countLee County41Marion County: 41 countMarion County41Warren County: 39 countWarren County39Des Moines County: 34 countDes Moines County34Webster County: 33 countWebster County33Jefferson County: 30 countJefferson County30Dickinson County: 29 countDickinson County29Washington County: 29 countWashington County29Plymouth County: 28 countPlymouth County28Boone County: 27 countBoone County27Mahaska County: 27 countMahaska County27Clinton County: 26 countClinton County26Carroll County: 25 countCarroll County25Henry County: 25 countHenry County25Poweshiek County: 24 countPoweshiek County24Jones County: 23 countJones County23Wapello County: 23 countWapello County23Buena Vista County: 22 countBuena Vista County22Delaware County: 22 countDelaware County22Jasper County: 22 countJasper County22Benton County: 21 countBenton County21Marshall County: 21 countMarshall County21Bremer County: 20 countBremer County20Jackson County: 19 countJackson County19Mills County: 19 countMills County19Clayton County: 18 countClayton County18Fayette County: 18 countFayette County18Polk County: 503 countPolk County503Linn County: 215 countLinn County215Scott County: 168 countScott County168Johnson County: 165 countJohnson County165Black Hawk County: 123 countBlack Hawk County123Dubuque County: 100 countDubuque County100Woodbury County: 93 countWoodbury County93Dallas County: 92 countDallas County92Pottawattamie County: 75 countPottawattamie County75Story County: 74 countStory County74Sioux County: 57 countSioux County57Cerro Gordo County: 43 countCerro Gordo County43Muscatine County: 43 countMuscatine County43Lee County: 41 countLee County41Marion County: 41 countMarion County41Warren County: 39 countWarren County39Des Moines County: 34 countDes Moines County34Webster County: 33 countWebster County33Jefferson County: 30 countJefferson County30Dickinson County: 29 countDickinson County29Washington County: 29 countWashington County29Plymouth County: 28 countPlymouth County28Boone County: 27 countBoone County27Mahaska County: 27 countMahaska County27Clinton County: 26 countClinton County26Carroll County: 25 countCarroll County25Henry County: 25 countHenry County25Poweshiek County: 24 countPoweshiek County24Jones County: 23 countJones County23Wapello County: 23 countWapello County23Buena Vista County: 22 countBuena Vista County22Delaware County: 22 countDelaware County22Jasper County: 22 countJasper County22Benton County: 21 countBenton County21Marshall County: 21 countMarshall County21Bremer County: 20 countBremer County20Jackson County: 19 countJackson County19Mills County: 19 countMills County19Clayton County: 18 countClayton County18Fayette County: 18 countFayette County18
count. Source: U.S. Census Bureau, Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978. Retrieved 2026-10-22.

Full ranking

RankCounties2013
count
Change on 2012
1Polk County503-7.5%
2Linn County215+4.9%
3Scott County168-16%
4Johnson County165+43.5%
5Black Hawk County123+2.5%
6Dubuque County100+11.1%
7Woodbury County93-7%
8Dallas County92-14.8%
9Pottawattamie County75+10.3%
10Story County74-15.9%
11Sioux County57+26.7%
12Cerro Gordo County43-8.5%
12Muscatine County43+34.4%
14Lee County41+13.9%
14Marion County41-4.7%
16Warren County39-2.5%
17Des Moines County34-15%
18Webster County33-13.2%
19Jefferson County30-37.5%
20Dickinson County29-29.3%
20Washington County29+7.4%
22Plymouth County28+27.3%
23Boone County27+80%
23Mahaska County27+107.7%
25Clinton County26-40.9%
26Carroll County25-30.6%
26Henry County25-7.4%
28Poweshiek County240%
29Jones County230%
29Wapello County23+9.5%
31Buena Vista County22+175%
31Delaware County22+22.2%
31Jasper County22+15.8%
34Benton County21-34.4%
34Marshall County21-36.4%
36Bremer County20+11.1%
37Jackson County190%
37Mills County19+26.7%
39Clayton County18-14.3%
39Fayette County180%
39Madison County18+28.6%
39Page County18+125%
43Kossuth County17-5.6%
44Cedar County16-30.4%
44Floyd County16+33.3%
44Mitchell County160%
44Winneshiek County16-15.8%
48Cass County15-28.6%
48Crawford County15-42.3%
48Sac County15+25%
51Chickasaw County14-6.7%
51Clay County14-41.7%
51Franklin County14+7.7%
51Harrison County14-26.3%
51Iowa County14-6.7%
51Montgomery County14+75%
51O'Brien County140%
51Shelby County14-39.1%
59Keokuk County13+30%
59Lyon County13-13.3%
59Monona County13+18.2%
59Tama County13-23.5%
59Union County130%
64Audubon County12+20%
64Grundy County12-14.3%
64Hancock County12+9.1%
64Hardin County12-47.8%
64Humboldt County12+9.1%
64Palo Alto County12+33.3%
64Winnebago County120%
71Adair County11+22.2%
71Appanoose County11-8.3%
71Cherokee County11-15.4%
74Taylor County10+42.9%
75Allamakee County9-30.8%
75Fremont County9+12.5%
75Greene County9-35.7%
78Buchanan County8-50%
78Butler County8-42.9%
78Davis County80%
78Guthrie County80%
78Lucas County8-42.9%
83Calhoun County7-22.2%
83Emmet County7-46.2%
83Louisa County7-30%
83Wright County7-58.8%
87Adams County6+50%
87Decatur County6n/a
87Hamilton County6-60%
87Howard County6+100%
87Ida County60%
87Monroe County6-60%
87Osceola County6+100%
87Pocahontas County6+50%
95Clarke County50%
95Ringgold County5+66.7%
95Wayne County5-16.7%
95Worth County5-28.6%
99Van Buren County4-55.6%

Other periods

About this ranking

New employer firms: firms of age zero in March of the year, meaning that every establishment of the firm had its first employees during the previous twelve months. United States: Census Bureau Business Dynamics Statistics, which calls these firms startups.

A firm counts only when it has employees, so a business without staff is not a birth, and a new branch, merger or change of ownership of an existing firm is not a birth either. Not the same as business_applications (requests for an employer number) or enterprise_births (European business demography). 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 by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty_fac.csv. Retrieved 2026-10-22.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2025). Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978 (Counties in Iowa by employer firm births, 2013) [Data set]. Retrieved October 22, 2026, from https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty_fac.csv

MLA 9

Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978, Counties in Iowa by employer firm births, 2013. U.S. Census Bureau, 25 Sept. 2025, https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty_fac.csv. Invokely, https://invokely.ai/rankings/employer-firm-births/iowa-counties?period=2013. Accessed 22 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2025. Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978. Counties in Iowa by employer firm births, 2013. Dataset. Accessed October 22, 2026. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty_fac.csv. Also distributed by Invokely, https://invokely.ai/rankings/employer-firm-births/iowa-counties?period=2013.

Harvard

U.S. Census Bureau (2025) Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978, Counties in Iowa by employer firm births, 2013 [Dataset]. Available at: https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty_fac.csv, via Invokely: https://invokely.ai/rankings/employer-firm-births/iowa-counties?period=2013 (Accessed: 22 October 2026).

BibTeX
@misc{census_counties_in_iowa_by_2013,
  author = {{U.S. Census Bureau}},
  title = {{Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978: Counties in Iowa by employer firm births, 2013}},
  year = {2025},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty_fac.csv},
  urldate = {2026-10-22},
  note = {Accessed via Invokely, https://invokely.ai/rankings/employer-firm-births/iowa-counties?period=2013. Publisher attribution: U.S. Census Bureau. Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023\_st\_cty\_fac.csv. Retrieved 2026-10-22.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978: Counties in Iowa by employer firm births, 2013
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_fac.csv
L2  - https://invokely.ai/rankings/employer-firm-births/iowa-counties?period=2013
Y2  - 2026/10/22
N1  - Accessed via Invokely, https://invokely.ai/rankings/employer-firm-births/iowa-counties?period=2013.
N1  - Publisher attribution: U.S. Census Bureau. Business Dynamics Statistics by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978. https://www2.census.gov/programs-surveys/bds/tables/time-series/2023/bds2023_st_cty_fac.csv. Retrieved 2026-10-22.
ER  - 
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Rank Counties in Iowa by employer firm births using official data, and cite the source.
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Questions

Which county has the highest employer firm births?

Polk County, with 503 in 2013, according to the U.S. Census Bureau.

Which county has the lowest employer firm births?

Van Buren County, with 4 in 2013.

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 by firm age: employer firms of age zero, all covered industries, nation, states and counties from 1978. Retrieved 2026-10-22.

Employer firm births: other rankings

Counties in Iowa: more rankings