Iroquois, South Dakota Population 2020

269

Iroquois is a city located in South Dakota. With a 2020 population of 269, it is the 161st largest city in South Dakota and the 15711th largest city in the United States. Iroquois is currently growing at a rate of 1.51% annually and its population has increased by 1.13% since the most recent census, which recorded a population of 266 in 2010. Iroquois reached it's highest population of 272 in 2012. Spanning over 1 miles, Iroquois has a population density of 434 people per square mile.

The average household income in Iroquois is $58,523 with a poverty rate of 8.17%. The median rental costs in recent years comes to $379 per month, and the median house value is $88,100. The median age in Iroquois is 35.5 years, 34.4 years for males, and 37.5 years for females. For every 100 females there are 115.8 males.

Iroquois Demographics

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

  • White: 99.73%
  • Two or more races: 0.27%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Iroquois, South Dakota is 269, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 261.The last official US Census in 2010 recorded the population at 266.

Iroquois, South Dakota Population 2020

Population by Race

Race Population Percentage
White36899.73%
Two or More Races10.27%

Iroquois Population Pyramid 2020

Iroquois Median Age

35.5


Total

34.4


Male

37.5


Female

Iroquois Adults

There are 281 adults, (63 of whom are seniors) in Iroquois.

Iroquois Age Dependency

69.3

Age Dependency Ratio

28.9

Old Age Dependency Ratio

40.4

Child Dependency Ratio

Iroquois Sex Ratio

Female

171

46.34%

Male

198

53.66%

Iroquois Households and Families

Iroquois Renter vs Owner Occupied by Household Type

Iroquois Household Types

Type Owner Renter
Married100%0%
Male84.6%15.4%
All77.3%22.7%
Non Family58.1%41.9%
Female50%50%

77.3%

Rate of Home Ownership

Type Count Average Size Owned
All1722.1577.3
Non Family861.0558.1
Married713.28100
Male132.6984.6
Female25.550

3.05

Average Family Size

2.15

Average Household Size

7.6%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Iroquois Education

Education Attained Count Percentage
Less Than 9th Grade10.43%
9th to 12th Grade166.93%
High School Graduate10344.59%
Some College5021.65%
Associates Degree2410.39%
Bachelors Degree135.63%
Graduate Degree2410.39%

Iroquois Educational Attainment by Race

Name Total High School Bachelors
White23021337
Multiple Races11

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

The highest rate of bachelors degrees is among white people with a rate of 16.09%.

Name Average Male Female
Overall$36,705$47,500$30,724
Less Than High School$68,125$$
High School Grad$32,426$41,250$31,136
Some College$42,750$44,875$
Bachelors Degree$38,333$$38,333
Graduate Degree$50,625$51,458$30,000

$36,705

Average Earnings

$47,500

Average Male

$30,724

Average Female

Iroquois Language

Iroquois Language by Age

Iroquois Language

100.00% of Iroquois residents speak only English, while 0.00% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.00% of the population.

Iroquois Poverty

Iroquois Poverty by Race

8.17%

Overall Poverty Rate

10.61%

Male Poverty Rate

5.33%

Female Poverty Rate

Poverty in Iroquois

The race most likely to be in poverty in Iroquois is White, with 8.22% below the poverty level.

The race least likely to be in poverty in Iroquois is White, with 8.22% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.66%. Among those working part-time, it was 30.77%, and for those that did not work, the poverty rate was 7.14%.

Name Poverty
High School4.85%
Some College2.70%
Bachelors or Greater0.00%
Less Than High School0.00%
Name Poverty
Female Unemployed0.00%
Male Employed14.96%
Female Employed2.74%
Male Unemployed0.00%

Iroquois Income

Iroquois Income by Household Type

Name Median Mean
Households$52,500$58,523
Families$59,643$77,159
Married Families$60,417-
Non Families$35,882$36,670

Iroquois Marital Status

Iroquois Marital Status

Marriage Rates

53.0%

Overall Marriage Rate

54.2%

Male Marriage Rate

51.5%

Female Marriage Rate

Iroquois Married by Age and Sex

Iroquois 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 35-44.

Iroquois Marital Status by Race

Iroquois Veterans

22

Number of Veterans

22

Male Veterans

Female Veterans

War Veterans
Vietnam12
Second Gulf War5
World War II2
Korea
First Gulf War

$Iroquois Veterans by Education

0.00%

Veteran Poverty Rate

45.45%

Veteran Disability Rate

Iroquois Employment Status

70.6%

Labor Force Participation

69.9%

Employment Rate

1%

Unemployment Rate

Iroquois Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

79.95%

Born in South Dakota

99.73%

Native Born

0.27%

Foreign Born

0.27%

Non Citizen

Place of Birth

99.73% of Iroquois residents were born in the United States, with 79.95% having been born in South Dakota. 0.27% of residents are not US citizens. Of those not born in the United States, the largest percentage are from North America.

Year Population Growth Annual Growth Rate
202026941.51%
201926541.53%
2018261-1-0.38%
201726241.55%
2016258-3-1.15%
2015261-5-1.88%
2014266-3-1.12%
2013269-3-1.10%
201227231.12%
201126941.51%
20102650.00%