Sioux Center, Iowa Population 2021

7,611
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Sioux Center is a city located in Sioux County Iowa. With a 2020 population of 7,611, it is the 51st largest city in Iowa and the 3743rd largest city in the United States . Sioux Center is currently growing at a rate of 0.04% annually and its population has increased by 7.99% since the most recent census, which recorded a population of 7,048 in 2010. Sioux Center reached it's highest population of in . Spanning over 6 miles, Sioux Center has a population density of 1,223 people per square mile.

The average household income in Sioux Center is $82,278 with a poverty rate of 7.16%. The median rental costs in recent years comes to $815 per month, and the median house value is $208,900. The median age in Sioux Center is 30.1 years, 26.3 years for males, and 32.9 years for females.

Sioux Center Demographics

According to the most recent ACS, the racial composition of Sioux Centerwas:

  • White: 95.94%
  • Two or more races: 1.57%
  • Asian: 1.30%
  • Other race: 0.58%
  • Black or African American: 0.53%
  • Native American: 0.08%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Sioux Center, Iowa is 7,611 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 7,605.The last official US Census in 2010 recorded the population at 7,048.

Sioux Center, Iowa Population 2021

Population by Race

Race Population Percentage
White7,22895.94%
Two or More Races1181.57%
Asian981.30%
Some Other Race440.58%
Black or African American400.53%
American Indian and Alaska Native60.08%
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Sioux Center Population by Race

Sioux Center Population Pyramid $2021

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Sioux Center Median Age

30.1


Total

26.3


Male

32.9


Female

Sioux Center Adults

There are 5,468 adults, (1,183 of whom are seniors) in Sioux Center.

Sioux Center Age Dependency

75.8

Age Dependency Ratio

27.6

Old Age Dependency Ratio

48.2

Child Dependency Ratio

Sioux Center Sex Ratio

Female

3,517

46.68%

Male

4,017

53.32%

Sioux Center Population by Age

Sioux Center Renter vs Owner Occupied by Household Type

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Sioux Center Household Types

Type Owner Renter
Male36.8%63.2%
Non Family41.9%58.1%
Female55.3%44.7%
All73.5%26.5%
Married86.8%13.2%

73.5%

Rate of Home Ownership

Sioux Center Households and Families

Type Count Average Size Owned
All2,4372.6773.5
Married1,6993.1486.8
Non Family5771.1941.9
Female852.4855.3
Male763.6336.8

3.11

Average Family Size

2.67

Average Household Size

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Sioux Center Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2957.05%
9th to 12th Grade3548.46%
High School Graduate81019.36%
Some College49511.83%
Associates Degree42510.16%
Bachelors Degree1,21429.02%
Graduate Degree59014.10%
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Sioux Center Educational Attainment by Sex (over 25)

Sioux Center Educational Attainment by Race

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Race Total High School Bachelors
White3,5993,3671,759
Hispanic53311627
Black303018
Asian2121
Other Race20

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among black people with a rate of 60.00%.

Sioux Center Educational Attainment by Race

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Name Average Male Female
Overall$40,838$48,684$30,292
Less Than 9th Grade$25,547$$
High School Graduate$30,068$46,078$25,945
Some College$37,944$44,559$25,809
Bachelors Degree$42,021$64,231$30,833
Graduate Degree$55,391$61,852$51,286

$40,838

Average Earnings

$48,684

Average Male

$30,292

Average Female

Sioux Center Earnings by Educational Attainment

Sioux Center Language by Age

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Sioux Center Language

86.58% of Sioux Center residents speak only English, while 13.42% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.94% of the population.

Sioux Center Language

Sioux Center Poverty by Race

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Name Total In Poverty Poverty Rate
Hispanic1,04425224.14%
White5,2021613.09%
Multiple1012827.72%
Asian712028.17%

7.16%

Overall Poverty Rate

8.43%

Male Poverty Rate

5.76%

Female Poverty Rate

Poverty in Sioux Center

The race most likely to be in poverty in Sioux Center is Asian, with 28.17% below the poverty level.

The race least likely to be in poverty in Sioux Center is White, with 3.09% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.73%. Among those working part-time, it was 9.73%, and for those that did not work, the poverty rate was 17.10%.

Sioux Center Poverty

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Name Poverty
Less Than 9th Grade27.94%
High School7.94%
Some College4.87%
Bachelors or Greater0.00%

Sioux Center Poverty Rate by Education

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Rate Poverty
Female Unemployed0.00%
Female Employed1.90%
Male Unemployed0.00%
Male Employed8.55%

Sioux Center Poverty Rate by Employment Status and Sex

Sioux Center Income by Household Type

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Name Median Mean
Households$74,313$82,278
Families$83,938$96,667
Married Families$86,085-
Non Families$25,223$35,663
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Income by Household Type

Sioux Center Marital Status

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Marriage Rates

61.4%

Overall Marriage Rate

60.1%

Male Marriage Rate

62.7%

Female Marriage Rate

Sioux Center Married by Age and Sex

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Sioux Center Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.

Sioux Center Marital Status by Race

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Sioux Center Marital Status

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203

Number of Veterans

203

Male Veterans

Female Veterans

War Veterans
Vietnam60
World War II57
Korea39
First Gulf War39
Second Gulf War39

Sioux Center Veterans by War

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Age Group Veterans
75+104
65 to 7454
35 to 5439
55 to 646
18 to 34

Sioux Center Veterans by Age

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Name Veterans % of Total
White1973.75%
Black615.00%

Sioux Center Veterans by Race

Sioux Center Veterans by Education

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8.29%

Veteran Poverty Rate

31.49%

Veteran Disability Rate

Sioux Center Veterans by Education

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72%

Labor Force Participation

72%

Employment Rate

0%

Unemployment Rate

Sioux Center Employment by Age

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Sioux Center Employment by Race

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Sioux Center 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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63.64%

Born in Sioux Center

90.46%

Native Born

9.54%

Foreign Born

7.29%

Non Citizen

2.26%

Naturalized

Place of Birth

90.46% of Sioux Center residents were born in the United States, with 63.64% having been born in Iowa. 7.29% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Sioux Center Place of Birth

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20217,61130.04%
20207,60830.04%
20197,60530.04%
20187,602710.94%
20177,53110.01%
20167,5301081.46%
20157,422390.53%
20147,383630.86%
20137,3201201.67%
20127,200670.94%
20117,133831.18%
20107,0501,0481.62%
20006,0029281.69%
19905,0744861.01%
19804,5881,1382.89%
19703,4500.00%

Sioux Center Population by Year