Decorah, Iowa Population 2024

7,578

Decorah Demographics

According to the most recent ACS, the racial composition of Decorah was:

  • White: 94.14%
  • Two or more races: 3.15%
  • Asian: 1.28%
  • Other race: 0.72%
  • Black or African American: 0.71%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
State
Iowa
Land Area (mi²)
7.2 sq mi
Density (mi²)
1,046.20/sq mi
The current population of Decorah, Iowa is 7,578 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 7,578.

Population by Race

Race
Population
Percentage (of total)
White7,15294.14%
Two or more races2393.15%
Asian971.28%
Other race550.72%
Black or African American540.71%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Decorah Population by Race

Decorah Population Pyramid 2024

Decorah Median Age

36.5

Total

36.8

Male

35.7

Female

Decorah Adults

There are 6,563 adults, (1,724 of whom are seniors) in Decorah.

Decorah Age Dependency

57

Age Dependency Ratio

35.6

Old Age Dependency Ratio

21.4

Child Dependency Ratio

Decorah Sex Ratio

Female4,02252.94%
Male3,57547.06%

Decorah Population by Age

Decorah Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,9131.9964.735.3
Non Family1,3281.1445.454.6
Married1,3112.7587.412.6
Female2312.4540.359.7
Male433.021000

2.63

Average Family Size

1.99

Average Household Size

64.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Decorah Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1222.61%
Associates Degree61513.17%
Bachelors Degree1,34428.78%
Graduate Degree80717.28%
High School Graduate98721.13%
Less Than 9th Grade561.2%
Some College73915.82%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Decorah Educational Attainment by Sex (over 25)

Decorah Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White4,5334,3702,088
2+ Races696935
Hispanic383828
Other Race303028
Asian2270
Black880

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among other race people with a rate of 93.33%.

Decorah Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$47,375$47,306$47,500
Graduate Degree$76,250$78,242$72,417
High School Graduate$35,433$36,250$29,899
Less Than 9th Grade$24,522$24,522$0
Overall$45,024$41,467$45,861
Some College$36,774$37,135$35,536

$45,024

Average Earnings

$41,467

Average Male

$45,861

Average Female

Decorah Earnings by Educational Attainment

Decorah Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Decorah Language

94.56% of Decorah residents speak only English, while 5.44% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 1.77% of the population.

Decorah Language

Decorah Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White5,5183716.72%
Hispanic875057.47%
Asian512447.06%
Other3026.67%
Black6116.67%

7.69%

Overall Poverty Rate

6.48%

Male Poverty Rate

8.84%

Female Poverty Rate

Poverty in Decorah

The race most likely to be in poverty in Decorah is Hispanic, with 57.47% below the poverty level.

The race least likely to be in poverty in Decorah is Other, with 6.67% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.49%. Among those working part-time, it was 10.34%, and for those that did not work, the poverty rate was 17.96%.

Decorah Poverty

rate

Rate
Poverty
High School14.3%
Some College12.19%
Bachelors or Greater3.28%
Less Than 9th Grade0%

Decorah Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed66.67%
Male Unemployed15.63%
Female Employed3.86%
Male Employed3.19%

Decorah Poverty Rate by Employment Status and Sex

Decorah Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$90,085$110,854
Households$62,177$85,425
Married Families$96,573$-999,999,999
Non Families$42,866$52,747

mean

median

Income by Household Type

Decorah Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

40.3%

Overall Marriage Rate

43.6%

Male Marriage Rate

37.5%

Female Marriage Rate

Decorah Married by Age and Sex

male

female

Decorah Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.

Decorah Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Decorah Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

500

Number of Veterans

430

Male Veterans

70

Female Veterans

War
Veterans
Vietnam200
First Gulf War162
Second Gulf War134
Korea21
World War II0

Decorah Veterans by War

count

Age Group
Veterans
65 to 74161
35 to 54137
75+119
55 to 6464
18 to 3419

Decorah Veterans by Age

count

Name
Veterans
% of Total
White4707.6%
2+ Races2813.93%
Other Race24.55%
Hispanic21.67%

Decorah Veterans by Race

Decorah Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.4%

Veteran Poverty Rate

20.8%

Veteran Disability Rate

Decorah Veterans by Education

LaborForceParticipation

65.5%

Labor Force Participation

63%

Employment Rate

3.8%

Unemployment Rate

Decorah Employment by Age

LaborForceParticipation

Decorah Employment by Race

LaborForceParticipation

Decorah Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

55.09%

Born in Decorah

96.2%

Native Born

3.8%

Foreign Born

2.34%

Non Citizen

1.46%

Naturalized

Place of Birth

96.2% of Decorah residents were born in the United States, with 55.09% having been born in Iowa. 2.34% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Decorah Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20297,57800%
20287,57800%
20277,57800%
20267,57800%
20257,57800%
20247,57800%
20237,578-36-0.47%
20227,614140.18%
20217,600220.29%
20207,578520.69%
20197,526-42-0.55%
20187,568-52-0.68%
20177,620-130-1.68%
20167,750-216-2.71%
20157,966650.82%
20147,901-81-1.01%
20137,982-116-1.43%
20128,098-18-0.22%
20118,116-18-0.22%
20108,13400%
20008,1721091.35%
19908,063720.9%
19807,9915337.15%
19707,4581,02315.9%
19606,4353756.19%
19506,06075714.27%
19405,30372215.76%
19304,58154213.42%
19204,03944712.44%
19103,59234610.66%
19003,24644515.89%
18902,801-150-5.08%
18802,951-4,627-61.06%

Decorah Population by Year