Educational attainment of the adult population
| Source: | American Community Survey (2009-2013), U.S. Census Bureau | 
| Units: | Percentage of the population ages 25 years or older by highest degree attained | 
| Additional data: | Download more detailed data set in Excel | 
| FIPS | Areaname | High school diploma or equivalent | MOE (+/-) High school graduate | Some college, including associate degree | MOE (+/-) Some college | Bachelor's degree or higher | MOE (+/-) Bachelor's or higher | 
|---|---|---|---|---|---|---|---|
| 19000 | State of Iowa | 32.9 | 0.2 | 32.3 | 0.2 | 25.7 | 0.3 | 
| 19001 | Adair | 43.0 | 2.6 | 31.4 | 2.4 | 16.3 | 1.8 | 
| 19003 | Adams | 39.3 | 3.8 | 37.4 | 3.7 | 13.7 | 2.7 | 
| 19005 | Allamakee | 43.8 | 2.6 | 30.3 | 2.5 | 14.9 | 1.6 | 
| 19007 | Appanoose | 38.0 | 2.1 | 32.0 | 2.8 | 18.3 | 2.3 | 
| 19009 | Audubon | 41.2 | 2.7 | 32.5 | 2.9 | 16.6 | 2.2 | 
| 19011 | Benton | 38.0 | 1.9 | 35.2 | 2.0 | 18.8 | 1.8 | 
| 19013 | Black Hawk | 34.2 | 0.8 | 29.9 | 1.0 | 25.3 | 0.9 | 
| 19015 | Boone | 36.5 | 1.8 | 35.2 | 2.5 | 20.3 | 1.9 | 
| 19017 | Bremer | 34.2 | 1.8 | 31.3 | 2.0 | 28.3 | 1.9 | 
| 19019 | Buchanan | 43.3 | 2.1 | 30.1 | 2.3 | 17.1 | 1.7 | 
| 19021 | Buena Vista | 30.7 | 1.9 | 28.1 | 1.9 | 20.0 | 1.5 | 
| 19023 | Butler | 43.0 | 1.8 | 33.0 | 1.9 | 15.0 | 1.5 | 
| 19025 | Calhoun | 36.4 | 2.3 | 35.0 | 2.5 | 19.1 | 2.3 | 
| 19027 | Carroll | 42.1 | 2.2 | 30.5 | 2.2 | 18.8 | 1.7 | 
| 19029 | Cass | 44.3 | 2.3 | 29.6 | 2.3 | 19.0 | 1.7 | 
| 19031 | Cedar | 39.6 | 2.3 | 32.9 | 2.2 | 19.5 | 1.7 | 
| 19033 | Cerro Gordo | 31.7 | 1.6 | 39.2 | 2.0 | 21.0 | 1.4 | 
| 19035 | Cherokee | 37.3 | 2.7 | 34.7 | 3.3 | 19.6 | 2.3 | 
| 19037 | Chickasaw | 45.5 | 2.8 | 29.5 | 2.4 | 13.8 | 1.7 | 
| 19039 | Clarke | 46.0 | 3.9 | 27.0 | 4.0 | 14.3 | 3.0 | 
| 19041 | Clay | 38.1 | 2.7 | 36.5 | 3.1 | 18.4 | 2.8 | 
| 19043 | Clayton | 45.9 | 1.8 | 30.3 | 1.9 | 15.5 | 1.4 | 
| 19045 | Clinton | 36.8 | 1.5 | 35.5 | 1.9 | 17.7 | 1.3 | 
| 19047 | Crawford | 37.5 | 2.3 | 26.8 | 2.3 | 14.7 | 1.9 | 
| 19049 | Dallas | 22.3 | 1.2 | 28.6 | 1.7 | 43.6 | 1.6 | 
| 19051 | Davis | 35.2 | 3.5 | 33.9 | 3.8 | 16.4 | 3.5 | 
| 19053 | Decatur | 38.1 | 3.1 | 28.4 | 3.0 | 18.4 | 2.7 | 
| 19055 | Delaware | 43.6 | 2.9 | 31.9 | 3.0 | 15.5 | 2.3 | 
| 19057 | Des Moines | 36.1 | 1.6 | 36.1 | 2.1 | 18.9 | 1.4 | 
| 19059 | Dickinson | 30.7 | 2.4 | 37.2 | 2.8 | 25.4 | 2.0 | 
| 19061 | Dubuque | 36.4 | 1.1 | 28.0 | 1.1 | 27.1 | 1.1 | 
| 19063 | Emmet | 32.4 | 3.0 | 40.7 | 3.8 | 15.3 | 2.2 | 
| 19065 | Fayette | 39.8 | 1.9 | 30.8 | 2.1 | 18.4 | 1.5 | 
| 19067 | Floyd | 39.8 | 2.5 | 34.8 | 2.6 | 15.9 | 2.3 | 
| 19069 | Franklin | 36.2 | 2.8 | 33.9 | 3.4 | 15.1 | 2.0 | 
| 19071 | Fremont | 41.4 | 2.6 | 29.8 | 2.5 | 20.5 | 2.4 | 
| 19073 | Greene | 36.3 | 2.8 | 35.1 | 3.1 | 17.4 | 2.2 | 
| 19075 | Grundy | 36.0 | 2.2 | 37.3 | 2.4 | 20.7 | 2.0 | 
| 19077 | Guthrie | 39.8 | 2.8 | 34.4 | 2.5 | 17.1 | 2.1 | 
| 19079 | Hamilton | 34.4 | 2.7 | 37.2 | 2.8 | 18.0 | 2.4 | 
| 19081 | Hancock | 38.1 | 2.8 | 35.9 | 2.9 | 16.6 | 2.2 | 
| 19083 | Hardin | 34.5 | 2.4 | 37.5 | 2.8 | 19.7 | 2.1 | 
| 19085 | Harrison | 40.5 | 2.3 | 32.8 | 2.2 | 17.7 | 1.6 | 
| 19087 | Henry | 37.5 | 2.2 | 33.8 | 2.4 | 20.0 | 1.8 | 
| 19089 | Howard | 46.4 | 3.1 | 29.2 | 2.8 | 11.6 | 2.2 | 
| 19091 | Humboldt | 38.0 | 2.9 | 34.3 | 2.8 | 18.2 | 2.5 | 
| 19093 | Ida | 39.2 | 2.9 | 30.7 | 2.3 | 19.6 | 2.7 | 
| 19095 | Iowa | 37.8 | 2.6 | 34.4 | 2.6 | 21.0 | 2.1 | 
| 19097 | Jackson | 46.3 | 2.3 | 28.5 | 1.9 | 14.5 | 1.3 | 
| 19099 | Jasper | 40.1 | 1.9 | 33.6 | 1.9 | 17.8 | 1.3 | 
| 19101 | Jefferson | 32.1 | 2.7 | 31.7 | 3.5 | 31.2 | 3.7 | 
| 19103 | Johnson | 17.0 | 1.0 | 26.7 | 1.3 | 51.1 | 1.5 | 
| 19105 | Jones | 41.0 | 2.4 | 33.1 | 2.5 | 17.2 | 1.7 | 
| 19107 | Keokuk | 43.5 | 2.6 | 31.4 | 2.5 | 13.4 | 1.6 | 
| 19109 | Kossuth | 38.4 | 2.0 | 35.5 | 2.2 | 18.3 | 1.8 | 
| 19111 | Lee | 41.4 | 1.9 | 32.8 | 1.9 | 15.8 | 1.4 | 
| 19113 | Linn | 27.0 | 0.9 | 35.7 | 1.1 | 31.2 | 0.9 | 
| 19115 | Louisa | 40.1 | 2.7 | 29.8 | 2.2 | 13.5 | 2.2 | 
| 19117 | Lucas | 46.8 | 3.1 | 31.9 | 3.5 | 11.3 | 2.2 | 
| 19119 | Lyon | 39.8 | 2.6 | 31.7 | 2.3 | 17.6 | 2.0 | 
| 19121 | Madison | 41.1 | 2.7 | 31.7 | 2.8 | 21.5 | 2.6 | 
| 19123 | Mahaska | 39.7 | 1.8 | 29.3 | 2.5 | 21.5 | 2.2 | 
| 19125 | Marion | 34.9 | 2.1 | 32.4 | 2.3 | 25.0 | 1.9 | 
| 19127 | Marshall | 33.1 | 1.4 | 32.8 | 2.0 | 19.3 | 1.5 | 
| 19129 | Mills | 34.8 | 2.4 | 33.3 | 2.6 | 24.0 | 2.7 | 
| 19131 | Mitchell | 42.9 | 2.9 | 32.3 | 3.0 | 15.7 | 2.6 | 
| 19133 | Monona | 43.5 | 2.7 | 31.9 | 2.8 | 14.3 | 2.4 | 
| 19135 | Monroe | 41.4 | 3.8 | 26.0 | 3.7 | 19.3 | 2.9 | 
| 19137 | Montgomery | 35.3 | 2.6 | 37.0 | 3.0 | 15.1 | 1.8 | 
| 19139 | Muscatine | 33.9 | 1.6 | 34.6 | 1.8 | 16.2 | 1.3 | 
| 19141 | Obrien | 40.0 | 2.4 | 32.3 | 2.6 | 18.9 | 2.5 | 
| 19143 | Osceola | 38.4 | 4.3 | 32.3 | 3.6 | 15.6 | 3.0 | 
| 19145 | Page | 37.9 | 2.4 | 34.0 | 2.9 | 17.4 | 1.7 | 
| 19147 | Palo Alto | 33.3 | 2.6 | 40.2 | 3.8 | 16.5 | 2.3 | 
| 19149 | Plymouth | 37.5 | 2.2 | 34.1 | 2.4 | 20.9 | 2.0 | 
| 19151 | Pocahontas | 40.3 | 3.1 | 34.5 | 2.8 | 17.8 | 2.2 | 
| 19153 | Polk | 25.8 | 0.6 | 31.1 | 0.6 | 34.9 | 0.8 | 
| 19155 | Pottawattamie | 35.9 | 1.1 | 34.3 | 1.2 | 19.1 | 1.0 | 
| 19157 | Poweshiek | 38.2 | 2.6 | 30.2 | 2.4 | 24.1 | 2.2 | 
| 19159 | Ringgold | 38.0 | 3.3 | 32.9 | 3.7 | 17.6 | 2.6 | 
| 19161 | Sac | 41.1 | 2.2 | 31.2 | 2.0 | 19.1 | 1.7 | 
| 19163 | Scott | 27.6 | 0.9 | 33.1 | 1.0 | 31.6 | 0.9 | 
| 19165 | Shelby | 40.1 | 2.3 | 32.5 | 2.7 | 18.2 | 2.1 | 
| 19167 | Sioux | 34.8 | 1.7 | 30.4 | 1.8 | 23.4 | 1.7 | 
| 19169 | Story | 19.0 | 1.1 | 28.9 | 1.4 | 47.7 | 1.6 | 
| 19171 | Tama | 39.2 | 2.2 | 34.5 | 2.2 | 16.1 | 1.6 | 
| 19173 | Taylor | 42.8 | 2.7 | 33.4 | 2.3 | 13.8 | 1.7 | 
| 19175 | Union | 38.1 | 2.7 | 36.9 | 3.0 | 16.5 | 2.5 | 
| 19177 | Van Buren | 42.4 | 2.6 | 30.4 | 2.7 | 14.4 | 2.1 | 
| 19179 | Wapello | 37.5 | 1.8 | 30.9 | 1.9 | 16.2 | 1.4 | 
| 19181 | Warren | 33.6 | 1.5 | 35.0 | 1.7 | 26.7 | 1.6 | 
| 19183 | Washington | 35.6 | 1.9 | 33.1 | 2.2 | 20.8 | 1.8 | 
| 19185 | Wayne | 44.1 | 3.1 | 30.2 | 2.9 | 14.1 | 2.2 | 
| 19187 | Webster | 33.0 | 1.6 | 36.5 | 2.0 | 19.2 | 1.3 | 
| 19189 | Winnebago | 36.5 | 2.8 | 36.8 | 3.0 | 18.6 | 2.3 | 
| 19191 | Winneshiek | 37.8 | 2.2 | 29.4 | 2.2 | 26.5 | 2.3 | 
| 19193 | Woodbury | 33.7 | 1.2 | 31.5 | 1.4 | 20.3 | 1.1 | 
| 19195 | Worth | 34.5 | 2.5 | 41.7 | 3.2 | 16.3 | 2.4 | 
| 19197 | Wright | 37.9 | 2.7 | 34.9 | 2.7 | 16.0 | 2.0 | 
Notes:
- Educational attainment measures the highest degree achieved by individuals ages 25 years and older.
- When using American Community Survey (ACS) data, users should note the margin of error (MOE) associated with each estimate. Adding and subtracting the MOE from the published estimate provides a 90 percent confidence interval for the true value in the region of interest.
- Estimates from the ACS reflect average values for the given measure over a five-year sampling period.
- Latest Census Bureau release: December 2014
