Denison, Iowa Population 2024

8,035

Denison Demographics

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

  • White: 64.92%
  • Two or more races: 14.89%
  • Other race: 12.12%
  • Black or African American: 4.14%
  • Asian: 3.93%
  • Native American: 0%
  • 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)
White5,39964.92%
Two or more races1,23814.89%
Other race1,00812.12%
Black or African American3444.14%
Asian3273.93%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Denison Population by Race

Denison Population Pyramid 2024

Denison Median Age

33.7

Total

31.4

Male

37.2

Female

Denison Adults

There are 6,100 adults, (1,171 of whom are seniors) in Denison.

Denison Age Dependency

68.7

Age Dependency Ratio

23.8

Old Age Dependency Ratio

45

Child Dependency Ratio

Denison Sex Ratio

Female4,26451.27%
Male4,05248.73%

Denison Population by Age

Denison Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3,0292.5966.233.8
Married1,4212.9991.98.1
Non Family7711.1446.353.7
Female6203.3528.471.6
Male2172.9376.523.5

3.01

Average Family Size

2.59

Average Household Size

66.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Denison Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade59611.64%
Associates Degree4188.16%
Bachelors Degree59111.54%
Graduate Degree1703.32%
High School Graduate1,51329.55%
Less Than 9th Grade80415.7%
Some College1,02820.08%

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
White2,7412,548737
Hispanic1,98989715
Other Race7023075
2+ Races52126319
Black1731170
Asian1611020

The highest rate of high school graduation is among white people with a rate of 92.96%.

The highest rate of bachelors degrees is among white people with a rate of 26.89%.

Denison Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$32,472$65,288$27,440
Graduate Degree$75,000$74,167$77,143
High School Graduate$44,973$64,000$38,266
Less Than 9th Grade$46,015$47,276$45,222
Overall$41,688$44,610$35,526
Some College$35,326$35,705$29,925

$41,688

Average Earnings

$44,610

Average Male

$35,526

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

50.25% of Denison residents speak only English, while 49.75% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 41.87% of the population.

Denison Language

Denison Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Hispanic4,15391121.94%
White3,26846914.35%
Multiple1,22833927.61%
Asian32717553.52%
Black34313138.19%

20.85%

Overall Poverty Rate

16.82%

Male Poverty Rate

24.71%

Female Poverty Rate

Poverty in Denison

The race most likely to be in poverty in Denison is Asian, with 53.52% below the poverty level.

The race least likely to be in poverty in Denison is White, with 14.35% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 7.04%. Among those working part-time, it was 18.14%, and for those that did not work, the poverty rate was 36.45%.

Denison Poverty

rate

Rate
Poverty
Less Than 9th Grade19.09%
Some College12.48%
High School11.02%
Bachelors or Greater10.71%

Denison Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed70.43%
Male Unemployed20%
Female Employed13.05%
Male Employed6.1%

Denison Poverty Rate by Employment Status and Sex

Denison Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$62,141$80,229
Households$57,744$71,469
Married Families$96,350$-999,999,999
Non Families$31,707$39,389

mean

median

Income by Household Type

Denison Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

46.5%

Overall Marriage Rate

45.5%

Male Marriage Rate

47.5%

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

227

Number of Veterans

227

Male Veterans

0

Female Veterans

War
Veterans
Vietnam77
First Gulf War53
Second Gulf War49
Korea19
World War II10

Denison Veterans by War

count

Age Group
Veterans
65 to 7471
75+71
35 to 5440
18 to 3432
55 to 6413

Denison Veterans by Age

count

Name
Veterans
% of Total
White2014.93%
2+ Races263.3%
Hispanic260.99%

Denison Veterans by Race

Denison Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

43.66%

Veteran Disability Rate

Denison Veterans by Education

LaborForceParticipation

63.1%

Labor Force Participation

59.2%

Employment Rate

6.2%

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

43.58%

Born in Denison

72.68%

Native Born

27.32%

Foreign Born

14.66%

Non Citizen

12.66%

Naturalized

Place of Birth

72.68% of Denison residents were born in the United States, with 43.58% having been born in Iowa. 14.66% 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