Ranking of Iowa Cities and Places By Percentage of Two Or More Races Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the Iowa Two Or More Races population (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 14.92%. Among all Iowa cities and places with a population of 10K or higher, Le Mars city had the highest percentage of its Two Or More Races population (aged 25 years and above) with an educational attainment of Less than High School Diploma (71.80%), followed by Storm Lake city (58.55%), and Sioux City city (27.06%).

The chart below shows the top 10 Iowa cities and places (with a population of 10K+), and the table below shows the ranking of all Iowa cities and places (with a population of 10K+).

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Iowa Cities and Places By Percentage of Two Or More Races Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Le Mars city
Storm Lake city
Sioux City city
Des Moines city
Altoona city
Marshalltown city
Ottumwa city
Council Bluffs city
Muscatine city
Cedar Falls city
Ranking of Iowa Cities and Places By Percentage of Two Or More Races Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank City of Place Percentage of Population (Aged 25yrs+) (%)
1 Le Mars city 71.80
2 Storm Lake city 58.55
3 Sioux City city 27.06
4 Des Moines city 26.91
5 Altoona city 25.00
6 Marshalltown city 23.74
7 Ottumwa city 22.22
8 Council Bluffs city 20.59
9 Muscatine city 19.55
10 Cedar Falls city 18.32
11 Marion city 17.24
12 Indianola city 15.39
13 Fort Dodge city 15.33
14 Davenport city 14.47
15 Carroll city 13.46
16 Cedar Rapids city 9.96
17 Waterloo city 9.14
18 Clinton city 9.05
19 Newton city 8.53
20 Mason City city 7.88
21 Fort Madison city 7.53
22 Dubuque city 5.54
23 West Des Moines city 3.93
24 North Liberty city 2.68
25 Bettendorf city 2.54
26 Waukee city 2.48
27 Coralville city 1.61
28 Ankeny city 1.47
29 Ames city 1.28
30 Urbandale city 0.81
31 Boone city 0.00
31 Burlington city 0.00
31 Clive city 0.00
31 Grimes city 0.00
31 Iowa City city 0.00
31 Johnston city 0.00
31 Norwalk city 0.00
31 Oskaloosa city 0.00
31 Pella city 0.00
31 Pleasant Hill city 0.00
31 Spencer city 0.00
31 Waverly city 0.00