Decorah, Iowa Population 2024

7,578

Decorah Demographics

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

  • White: 94.52%
  • Two or more races: 2.46%
  • Asian: 1.45%
  • Black or African American: 1.12%
  • Other race: 0.46%
  • 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)
White7,19494.52%
Two or more races1872.46%
Asian1101.45%
Black or African American851.12%
Other race350.46%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Decorah Population by Race

Decorah Population Pyramid 2024

Decorah Median Age

34.8

Total

34.6

Male

35.6

Female

Decorah Adults

There are 6,560 adults, (1,821 of whom are seniors) in Decorah.

Decorah Age Dependency

60.6

Age Dependency Ratio

38.4

Old Age Dependency Ratio

22.2

Child Dependency Ratio

Decorah Sex Ratio

Female3,95351.94%
Male3,65848.06%

Decorah Population by Age

Decorah Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,827263.136.9
Married1,3062.7586.613.4
Non Family1,2631.1241.558.5
Female2272.4443.256.8
Male313.031000

2.6

Average Family Size

2

Average Household Size

63.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Decorah Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1122.49%
Associates Degree4489.96%
Bachelors Degree1,15625.69%
Graduate Degree87019.33%
High School Graduate1,05623.47%
Less Than 9th Grade791.76%
Some College77917.31%

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
White4,3554,1751,922
Black565649
2+ Races424242
Hispanic262613
Asian21100
Other Race161613

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 100%.

Decorah Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$46,406$49,853$45,156
Graduate Degree$73,200$75,897$69,444
High School Graduate$33,287$41,442$28,667
Less Than 9th Grade$23,864$23,902$0
Overall$43,893$43,712$44,107
Some College$33,558$35,887$31,354

$43,893

Average Earnings

$43,712

Average Male

$44,107

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

95.48% of Decorah residents speak only English, while 4.52% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 1.47% of the population.

Decorah Language

Decorah Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White5,2894568.62%
Hispanic796075.95%
Asian522751.92%
Other16318.75%
Black5511.82%

9.75%

Overall Poverty Rate

9.06%

Male Poverty Rate

10.43%

Female Poverty Rate

Poverty in Decorah

The race most likely to be in poverty in Decorah is Hispanic, with 75.95% below the poverty level.

The race least likely to be in poverty in Decorah is Black, with 1.82% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.9%. Among those working part-time, it was 14.3%, and for those that did not work, the poverty rate was 16.6%.

Decorah Poverty

rate

Rate
Poverty
High School14.78%
Some College13.98%
Bachelors or Greater5.32%
Less Than 9th Grade0%

Decorah Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed18.18%
Female Employed6.68%
Male Employed5.66%
Female Unemployed0%

Decorah Poverty Rate by Employment Status and Sex

Decorah Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$79,300$103,673
Households$57,939$80,659
Married Families$93,772$-999,999,999
Non Families$42,154$51,244

mean

median

Income by Household Type

Decorah Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

39.7%

Overall Marriage Rate

43.3%

Male Marriage Rate

36.6%

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 55-64, while the female age group most likely to be married is 55-64.

Decorah Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Decorah Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

391

Number of Veterans

358

Male Veterans

33

Female Veterans

War
Veterans
Vietnam202
Second Gulf War59
First Gulf War49
Korea35
World War II0

Decorah Veterans by War

count

Age Group
Veterans
65 to 74161
75+114
55 to 6463
35 to 5434
18 to 3419

Decorah Veterans by Age

count

Name
Veterans
% of Total
White3886.27%
Other Race310%
Hispanic32.83%

Decorah Veterans by Race

Decorah Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

11.52%

Veteran Poverty Rate

26.7%

Veteran Disability Rate

Decorah Veterans by Education

LaborForceParticipation

62.5%

Labor Force Participation

60.5%

Employment Rate

3.3%

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

53.74%

Born in Decorah

96.93%

Native Born

3.07%

Foreign Born

1.68%

Non Citizen

1.39%

Naturalized

Place of Birth

96.93% of Decorah residents were born in the United States, with 53.74% having been born in Iowa. 1.68% 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