Dallas County, Iowa Population 2021

Dallas County, Iowa's estimated population is 100,453 with a growth rate of 3.61% in the past year according to the most recent United States census data. Dallas County, Iowa is the 10th largest county inIowa. The 2010 Population was 66,750 and has seen a growth of 50.49% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
2021100,4533,5003.61%
202096,9533,5003.75%
201993,4533,5003.89%
201889,9532,7453.15%
201787,2082,9603.51%
201684,2483,6174.49%
201580,6312,8923.72%
201477,7392,7903.72%
201374,9492,7143.76%
201272,2352,5393.64%
201169,6962,9464.41%
201066,75036,995124.33%
199029,7552420.82%
198029,5133,42813.14%
197026,0851,9628.13%
196024,1234621.95%
195023,661-988-4.01%
194024,649-844-3.31%
193025,4933731.48%
192025,1201,4926.31%
191023,6285702.47%
190023,0582,57912.59%
189020,4791,7339.24%
188018,7466,72755.97%
187012,0196,775129.20%
18605,2444,390514.05%
18508540.00%
2021 Growth Rate
3.61% (3,500)
County Website
State
Founded
1846
County Seat
2010 Population
66,750
Growth Since 2010
50.49% (33,703)
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Dallas County, Iowa Population Growth

Population by Race

Race Population Percentage
White78,88390.57%
Asian3,9284.51%
Two or More Races1,7732.04%
Black or African American1,6541.90%
Some Other Race6800.78%
American Indian and Alaska Native980.11%
Native Hawaiian and Other Pacific Islander830.10%
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Dallas County, Iowa Population by Race

Dallas County, Iowa Population Pyramid $2021

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Dallas County, Iowa Median Age

35.4


Total

34.8


Male

35.9


Female

Dallas County, Iowa Adults

There are 62,763 adults, (10,357 of whom are seniors) in Dallas County, Iowa.

Dallas County, Iowa Age Dependency

66.2

Age Dependency Ratio

19.8

Old Age Dependency Ratio

46.4

Child Dependency Ratio

Dallas County, Iowa Sex Ratio

Female

44,115

50.65%

Male

42,984

49.35%

Dallas County, Iowa Population by Age

Dallas County, Iowa Renter vs Owner Occupied by Household Type

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Dallas County, Iowa Household Types

Type Owner Renter
Non Family54.5%45.5%
Male63.3%36.7%
Female63.6%36.4%
All73.7%26.3%
Married86.1%13.9%

73.7%

Rate of Home Ownership

Dallas County, Iowa Households and Families

Type Count Average Size Owned
All34,3992.5273.7
Married19,8843.1786.1
Non Family10,8741.254.5
Female2,3622.6763.6
Male1,2793.1463.3

3.06

Average Family Size

2.52

Average Household Size

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Dallas County, Iowa Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,1602.04%
9th to 12th Grade1,3242.33%
High School Graduate10,06717.69%
Some College9,63416.93%
Associates Degree6,05110.63%
Bachelors Degree19,89234.96%
Graduate Degree8,77715.42%
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Dallas County, Iowa Educational Attainment by Sex (over 25)

Dallas County, Iowa Educational Attainment by Race

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Race Total High School Bachelors
White49,75948,51725,235
Hispanic2,7441,813625
Asian2,5532,3981,986
Black1,084972382
2+ Races726648402
Other Race33824678
Native American635812
Islander542525

The highest rate of high school graduation is among white people with a rate of 97.50%.

The highest rate of bachelors degrees is among asian people with a rate of 77.79%.

Dallas County, Iowa Educational Attainment by Race

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Name Average Male Female
Overall$57,448$69,178$48,704
Less Than 9th Grade$29,401$31,338$25,724
High School Graduate$37,189$47,776$27,106
Some College$45,331$52,374$37,273
Bachelors Degree$68,917$83,873$57,529
Graduate Degree$81,668$104,063$72,064

$57,448

Average Earnings

$69,178

Average Male

$48,704

Average Female

Dallas County, Iowa Earnings by Educational Attainment

Dallas County, Iowa Language by Age

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Dallas County, Iowa Language

88.93% of Dallas County, Iowa residents speak only English, while 11.07% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.64% of the population.

Dallas County, Iowa Language

Dallas County, Iowa Poverty by Race

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Name Total In Poverty Poverty Rate
White73,9553,4624.68%
Hispanic5,30780815.23%
Black1,6261277.81%
Other67210415.48%
Asian3,920822.09%
Multiple1,773522.93%

5.22%

Overall Poverty Rate

4.87%

Male Poverty Rate

5.56%

Female Poverty Rate

Poverty in Dallas County, Iowa

The race most likely to be in poverty in Dallas County, Iowa is Other, with 15.48% below the poverty level.

The race least likely to be in poverty in Dallas County, Iowa is Asian, with 2.09% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.96%. Among those working part-time, it was 9.03%, and for those that did not work, the poverty rate was 13.25%.

Dallas County, Iowa Poverty

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Name Poverty
Less Than 9th Grade17.65%
High School10.07%
Some College3.51%
Bachelors or Greater1.61%

Dallas County, Iowa Poverty Rate by Education

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Rate Poverty
Male Unemployed26.29%
Female Unemployed9.95%
Female Employed2.89%
Male Employed1.95%

Dallas County, Iowa Poverty Rate by Employment Status and Sex

Dallas County, Iowa Income by Household Type

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Name Median Mean
Households$88,479$113,976
Families$111,131$134,855
Married Families$122,123$146,323
Non Families$50,970$63,998
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Income by Household Type

Dallas County, Iowa Marital Status

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Marriage Rates

61.3%

Overall Marriage Rate

64.0%

Male Marriage Rate

58.8%

Female Marriage Rate

Dallas County, Iowa Married by Age and Sex

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Dallas County, Iowa 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 35-44.

Dallas County, Iowa Marital Status by Race

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Dallas County, Iowa Marital Status

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4,082

Number of Veterans

3,748

Male Veterans

334

Female Veterans

War Veterans
Vietnam1,241
Second Gulf War1,010
First Gulf War917
Korea329
World War II182

Dallas County, Iowa Veterans by War

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Age Group Veterans
35 to 541,170
65 to 741,042
75+882
55 to 64508
18 to 34480

Dallas County, Iowa Veterans by Age

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Name Veterans % of Total
White3,9846.93%
Hispanic742.25%
Black595.06%
2+ Races394.96%

Dallas County, Iowa Veterans by Race

Dallas County, Iowa Veterans by Education

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2.33%

Veteran Poverty Rate

27.44%

Veteran Disability Rate

Dallas County, Iowa Veterans by Education

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74.8%

Labor Force Participation

72.7%

Employment Rate

2.7%

Unemployment Rate

Dallas County, Iowa Employment by Age

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Dallas County, Iowa Employment by Race

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Dallas County, Iowa Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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68.04%

Born in Dallas County, Iowa

91.80%

Native Born

8.20%

Foreign Born

4.01%

Non Citizen

4.19%

Naturalized

Place of Birth

91.80% of Dallas County, Iowa residents were born in the United States, with 68.04% having been born in Iowa. 4.01% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Dallas County, Iowa Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources