Scott County, Iowa Population 2024

174,789

Scott County, Iowa's estimated 2024 population is 174,789 with a growth rate of 0.3% in the past year according to the most recent United States census data. Scott County, Iowa is the 3rd largest county in Iowa. The 2010 population was 165,291 and has seen a growth of 5.75% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029177,3845190.29%
2028176,8655190.29%
2027176,3465190.3%
2026175,8275190.3%
2025175,3085190.3%
2024174,7895190.3%
2023174,2705190.3%
2022173,751-474-0.27%
2021174,225-384-0.22%
2020174,6091,2090.7%
2019173,4003810.22%
2018173,0193280.19%
2017172,6913300.19%
2016172,3612890.17%
2015172,0726150.36%
2014171,4571,1360.67%
2013170,3211,8881.12%
2012168,4331,7471.05%
2011166,6861,3950.84%
2010165,29100%
1990150,979-9,043-5.65%
1980160,02217,33512.15%
1970142,68723,62019.84%
1960119,06718,36918.24%
1950100,69815,95018.82%
194084,7487,4169.59%
193077,3323,3804.57%
192073,95213,95223.25%
191060,0008,44216.37%
190051,5588,39419.45%
189043,1641,8984.6%
188041,2662,6676.91%
187038,59912,64048.69%
186025,95919,973333.66%
18505,9863,846179.72%
18402,140-175,244-98.79%
2024 Growth Rate
0.3% (519)
County Website
Scott County
State
Iowa
County Seat
Davenport
2020 Population
174,609
Area
458 mi²
Density
382 people/mi²
Growth Since 2020
0.1% (180)
Founded
1837

Population by Race

Race
Population
Percentage (of total)
White142,56081.78%
Black or African American12,2617.03%
Two or more races11,6786.7%
Asian4,9302.83%
Other race2,4421.4%
Native American4020.23%
Native Hawaiian or Pacific Islander420.02%

White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Scott County, Iowa Population by Race

Scott County, Iowa Population Pyramid 2024

Scott County, Iowa Median Age

38.7

Total

38.2

Male

39.2

Female

Scott County, Iowa Adults

There are 133,487 adults, (29,176 of whom are seniors) in Scott County, Iowa.

Scott County, Iowa Age Dependency

67.1

Age Dependency Ratio

28

Old Age Dependency Ratio

39.1

Child Dependency Ratio

Scott County, Iowa Sex Ratio

Female88,14650.57%
Male86,16949.43%

Scott County, Iowa Population by Age

Scott County, Iowa Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All71,4362.3969.130.9
Married33,3943.0488.611.4
Non Family27,1381.2353.846.2
Female7,9523.2943.256.8
Male2,9523.3259.140.9

3.01

Average Family Size

2.39

Average Household Size

69.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Scott County, Iowa Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade4,7974.05%
Associates Degree13,45411.37%
Bachelors Degree26,35822.27%
Graduate Degree14,96912.65%
High School Graduate31,53026.64%
Less Than 9th Grade2,3091.95%
Some College24,92021.06%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Scott County, Iowa Educational Attainment by Sex (over 25)

Scott County, Iowa Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White97,98294,17235,614
Black7,0696,1751,262
Hispanic6,6455,0971,313
2+ Races4,4923,8481,092
Asian3,3602,8722,175
Other Race1,6371,026255
Native American25518163
Islander4277

The highest rate of high school graduation is among white people with a rate of 96.11%.

The highest rate of bachelors degrees is among asian people with a rate of 64.73%.

Scott County, Iowa Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$62,796$75,425$52,394
Graduate Degree$82,032$100,984$71,450
High School Graduate$38,542$47,094$26,612
Less Than 9th Grade$30,328$35,851$23,820
Overall$49,963$58,956$40,828
Some College$43,319$53,593$35,592

$49,963

Average Earnings

$58,956

Average Male

$40,828

Average Female

Scott County, Iowa Earnings by Educational Attainment

Scott County, Iowa Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Scott County, Iowa Language

93.97% of Scott County, Iowa residents speak only English, while 6.03% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.87% of the population.

Scott County, Iowa Language

Scott County, Iowa Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White132,81511,0398.31%
Black11,8694,52438.12%
Hispanic12,4932,60320.84%
Multiple11,5172,43021.1%
Other2,39966627.76%
Asian4,9163467.04%
Native3959925.06%

11.9%

Overall Poverty Rate

10.27%

Male Poverty Rate

13.49%

Female Poverty Rate

Poverty in Scott County, Iowa

The race most likely to be in poverty in Scott County, Iowa is Black, with 38.12% below the poverty level.

The race least likely to be in poverty in Scott County, Iowa is Asian, with 7.04% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.44%. Among those working part-time, it was 15.11%, and for those that did not work, the poverty rate was 21.31%.

Scott County, Iowa Poverty

rate

Rate
Poverty
Less Than 9th Grade30.15%
High School12.35%
Some College10.12%
Bachelors or Greater3.93%

Scott County, Iowa Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed47.9%
Male Unemployed33.01%
Female Employed6.76%
Male Employed3.6%

Scott County, Iowa Poverty Rate by Employment Status and Sex

Scott County, Iowa Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$94,696$118,927
Households$72,792$98,290
Married Families$113,229$137,063
Non Families$44,052$61,107

mean

median

Income by Household Type

Scott County, Iowa Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

49.6%

Overall Marriage Rate

51.7%

Male Marriage Rate

47.7%

Female Marriage Rate

Scott County, Iowa Married by Age and Sex

male

female

Scott County, Iowa 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 45-54.

Scott County, Iowa Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Scott County, Iowa Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

10,416

Number of Veterans

9,841

Male Veterans

575

Female Veterans

War
Veterans
Vietnam3,551
First Gulf War2,385
Second Gulf War2,004
Korea484
World War II167

Scott County, Iowa Veterans by War

count

Age Group
Veterans
35 to 542,661
65 to 742,608
75+2,403
55 to 641,917
18 to 34827

Scott County, Iowa Veterans by Age

count

Name
Veterans
% of Total
White9,4518.37%
Black6047.25%
Hispanic4415.36%
2+ Races2093.43%
Other Race653.66%
Asian411.08%
Native American3911.24%
Islander7100%

Scott County, Iowa Veterans by Race

Scott County, Iowa Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.03%

Veteran Poverty Rate

21.3%

Veteran Disability Rate

Scott County, Iowa Veterans by Education

LaborForceParticipation

65.9%

Labor Force Participation

63.1%

Employment Rate

4%

Unemployment Rate

Scott County, Iowa Employment by Age

LaborForceParticipation

Scott County, Iowa Employment by Race

LaborForceParticipation

Scott County, Iowa 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

58.8%

Born in Scott County, Iowa

95.66%

Native Born

4.34%

Foreign Born

2.1%

Non Citizen

2.24%

Naturalized

Place of Birth

95.66% of Scott County, Iowa residents were born in the United States, with 58.8% having been born in Iowa. 2.1% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Scott County, Iowa Place of Birth

Sources