Denison, Iowa Population 2024

8,035

Denison Demographics

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

  • White: 55.97%
  • Two or more races: 22.15%
  • Other race: 14.91%
  • Asian: 3.33%
  • Black or African American: 3.02%
  • Native American: 0.61%
  • Native Hawaiian or Pacific Islander: 0%
State
Iowa
Land Area (mi²)
6.5 sq mi
Density (mi²)
1,227.30/sq mi
Growth Since 2020
-3.78% (-316)
The current population of Denison, Iowa is 8,035 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 8,351.

Population by Race

Race
Population
Percentage (of total)
White4,61655.97%
Two or more races1,82722.15%
Other race1,23014.91%
Asian2753.33%
Black or African American2493.02%
Native American500.61%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Denison Population by Race

Denison Population Pyramid 2024

Denison Median Age

34

Total

33.5

Male

34.4

Female

Denison Adults

There are 5,921 adults, (1,093 of whom are seniors) in Denison.

Denison Age Dependency

70.8

Age Dependency Ratio

22.6

Old Age Dependency Ratio

48.2

Child Dependency Ratio

Denison Sex Ratio

Female4,21151.06%
Male4,03648.94%

Denison Population by Age

Denison Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,9952.6274.125.9
Married1,4243.0494.55.5
Non Family8421.2459.940.1
Female4943.3633.666.4
Male2353.4186.413.6

3.08

Average Family Size

2.62

Average Household Size

74.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Denison Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade76015.06%
Associates Degree3456.84%
Bachelors Degree73814.63%
Graduate Degree1943.84%
High School Graduate1,64732.64%
Less Than 9th Grade4929.75%
Some College87017.24%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Denison Educational Attainment by Sex (over 25)

Denison Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,7972,547870
Hispanic1,90094822
2+ Races95854356
Other Race7213116
Asian1631200
Black94870
Native American1600

The highest rate of high school graduation is among black people with a rate of 92.55%.

The highest rate of bachelors degrees is among white people with a rate of 31.1%.

Denison Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$56,750$69,074$37,292
Graduate Degree$80,906$81,484$72,011
High School Graduate$36,667$41,563$32,399
Less Than 9th Grade$49,668$52,058$41,615
Overall$46,639$51,114$40,563
Some College$37,977$37,944$0

$46,639

Average Earnings

$51,114

Average Male

$40,563

Average Female

Denison Earnings by Educational Attainment

Denison Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Denison Language

53.9% of Denison residents speak only English, while 46.1% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 40.34% of the population.

Denison Language

Denison Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Hispanic4,01671517.8%
White3,45949314.25%
Multiple1,81634118.78%
Black249249100%
Asian27516660.36%

20.15%

Overall Poverty Rate

17.22%

Male Poverty Rate

22.97%

Female Poverty Rate

Poverty in Denison

The race most likely to be in poverty in Denison is Black, with 100% below the poverty level.

The race least likely to be in poverty in Denison is White, with 14.25% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 7.16%. Among those working part-time, it was 16.13%, and for those that did not work, the poverty rate was 38.72%.

Denison Poverty

rate

Rate
Poverty
High School21.45%
Less Than 9th Grade13.67%
Some College12.53%
Bachelors or Greater9.07%

Denison Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed66.67%
Female Employed12.67%
Female Unemployed11.32%
Male Employed7%

Denison Poverty Rate by Employment Status and Sex

Denison Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$74,931$91,525
Households$63,850$79,594
Married Families$101,279$-999,999,999
Non Families$36,122$42,323

mean

median

Income by Household Type

Denison Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

47.7%

Overall Marriage Rate

47.6%

Male Marriage Rate

47.7%

Female Marriage Rate

Denison Married by Age and Sex

male

female

Denison Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 55-64.

Denison Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Denison Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

230

Number of Veterans

230

Male Veterans

0

Female Veterans

War
Veterans
Vietnam123
First Gulf War50
Second Gulf War15
World War II9
Korea0

Denison Veterans by War

count

Age Group
Veterans
65 to 74100
75+80
35 to 5437
55 to 6413
18 to 340

Denison Veterans by Age

count

Name
Veterans
% of Total
White1654.82%
2+ Races655.04%
Hispanic652.58%

Denison Veterans by Race

Denison Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

60%

Veteran Disability Rate

Denison Veterans by Education

LaborForceParticipation

65.7%

Labor Force Participation

64.5%

Employment Rate

1.9%

Unemployment Rate

Denison Employment by Age

LaborForceParticipation

Denison Employment by Race

LaborForceParticipation

Denison 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

47.79%

Born in Denison

72.22%

Native Born

27.78%

Foreign Born

11.99%

Non Citizen

15.79%

Naturalized

Place of Birth

72.22% of Denison residents were born in the United States, with 47.79% having been born in Iowa. 11.99% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Denison Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20297,640-79-1.02%
20287,719-79-1.01%
20277,798-79-1%
20267,877-79-0.99%
20257,956-79-0.98%
20248,035-79-0.97%
20238,114-63-0.77%
20228,177-47-0.57%
20218,224-127-1.52%
20208,351690.83%
20198,282-81-0.97%
20188,363-4-0.05%
20178,367-22-0.26%
20168,389861.04%
20158,303-41-0.49%
20148,344-59-0.7%
20138,403240.29%
20128,379340.41%
20118,345160.19%
20108,32900%
20007,33973511.13%
19906,604-71-1.06%
19806,67579313.48%
19705,88295219.31%
19604,9303768.26%
19504,5541934.43%
19404,36145611.68%
19303,9053249.05%
19203,58144814.3%
19103,13336213.06%
19002,771-4,869-63.73%

Denison Population by Year