Iroquois, SD demographics:
population, income, and more

Total population
389
-8.5% year-over-year change
Median household income
$59,926/yr
-1.4% year-over-year change
Housing units
187
-0.5% year-over-year change

Iroquois population

How many people live in Iroquois

Iroquois is home to 389 residents, according to the most recent Census data. Gender-wise, 58.9% of Iroquois locals are male, and 41.1% are female.

Total population
389
-8.5% year-over-year change
Gender ratio
Male
58.9%
229
Female
41.1%
160
Value Percent YoY change
Male 229 58.9% -8.8%
Female 160 41.1% -8.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Iroquois is 31, with the population distributed as follows: about 17.2% are children under 15, then 22.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.4% of the population, while another 23.4% fall into the 45 to 64 bracket. Finally, around 11.6% are 65 or older.

Median age
30.8
Age breakdown
Under 15
17.2%
15 to 24
22.4%
25 to 44
25.4%
45 to 64
23.4%
Over 65
11.6%
Value Percent YoY change
Under 15 67 17.2% -21.2%
15 to 24 87 22.4% 20.8%
25 to 44 99 25.4% -15.4%
45 to 64 91 23.4% -16.5%
Over 65 45 11.6% 7.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Iroquois, 97.2% of the population are US-born citizens, while 2.8% have gained naturalized citizenship. There’s also a share of 3.9% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.2%
Non-U.S.-born citizens
2.8%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 378 97.2% -9.3%
Non-U.S.-born citizens 11 2.8% 37.5%
Racial breakdown
White
90%
Black or African American
0%
American Indian and Alaska Native
5.4%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.9%
Other
0%
Value Percent
White 350 90%
American Indian and Alaska Native 21 5.4%
Asian 3 0.8%
Two or more races 15 3.9%

Households in Iroquois

A peek inside Iroquois households

Iroquois has 164 households, with an average of 2 members in each. Of these, 57.3% are families, while the remaining 42.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
164
-0.6% year-over-year change
Average people per household
2
Non-family households
70
Family households
94
Value Percent YoY change
Non-family households 70 42.7% 14.8%
Family households 94 57.3% -9.6%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Iroquois

The housing landscape of Iroquois

Iroquois's housing consists of 187 units, with 81.3% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 6.4% of the housing landscape.

Housing units
187
-0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 152 81.3%
3 or 4 units 21 11.2%
Mobile home 12 6.4%
Boat, RV, van, etc. 2 1.1%
Homes built since 2020
0
% year-over-year change

The age of buildings in Iroquois

In Iroquois, the median construction year is 1977. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 55 29.4% 7.8%
Built between 1950 and 1959 9 4.8% 28.6%
Built between 1960 and 1969 8 4.3% 0.0%
Built between 1970 and 1979 31 16.6% -11.4%
Built between 1980 and 1989 11 5.9% 57.1%
Built between 1990 and 1999 18 9.6% -21.7%
Built between 2000 and 2009 30 16% 3.5%
Built between 2010 and 2019 25 13.4% 4.2%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Iroquois occupancy rates

Out of the 164 occupied housing units in Iroquois, 79.9% are owner-occupied, while 20.1% are lived in by tenants. Meanwhile, 12.3% of all homes on the local market sit vacant.

Occupied housing units
164
-0.6% year-over-year change
Occupancy breakdown
Renter occupied
33
Owner occupied
131
Value Percent YoY
change
Renter occupied 33 20.1% 43.5%
Owner occupied 131 79.9% -7.8%
Unoccupied housing units
12.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Iroquois housing costs

Housing costs in Iroquois come to a median of $947 per month, while tenants specifically pay a median gross rent of $504.

Median housing costs per month
$947/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Iroquois
$504/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Iroquois

Iroquois education at a glance

About 47.2% of the population in Iroquois went to high school, while 14.1% pursued college studies. Another 14.8% earned an associate degree and 10.7% hold a bachelor’s. Meanwhile, 6.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 19 6.6% 0.0%
High school diploma 137 47.2% 2.2%
College diploma 41 14.1% -24.1%
Associate degree 43 14.8% 10.3%
Bachelor's degree 31 10.7% -24.4%
Graduate degree 19 6.6% -5.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Iroquois

How much people earn in Iroquois

The average annual household income in Iroquois was $74,202 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.8% change from the previous year. At the same time, the median income stood at $59,926, reflecting a -1.4% shift over the same period.

Average household income in Iroquois
$74,202/year
2.8% year-over-year change
Median household income in Iroquois
$59,926/year
-1.4% year-over-year change

Iroquois income by age

In Iroquois, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $95,000. Those with someone between 45 and 64 in charge, often well established professionally, earn $59,844 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $54,688, while those led by someone over 65, many of whom may be retired, have about $66,563 in earnings. Overall, 97.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $54,688 -2.6%
25 - 44 $95,000 14.1%
45 - 64 $59,844 4.5%
Over 65 $66,563 3.9%
Above poverty level
376
Below poverty level
9
Value Percent YoY
change
Above poverty level 376 97.7% -9.6%
Below poverty level 9 2.3% 28.6%

Average renter income in Iroquois

To get a better sense of what renters earn on average in Iroquois, their median household income was $48,750 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 12.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$48,750
Rent-to-income ratio
12.4%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Iroquois

Workforce and job types in Iroquois

The job market in Iroquois is powered by 235 working residents, spread across a range of industries and roles. 61.7% of the working population are employed in professional or administrative positions, while 38.3% are in hands-on or service-based jobs. Also, 14.9% run their own businesses, 63.4% are employed by private companies, and 13.6% work in the public sector.

Workforce demographics

Working population
235
-4.1% year-over-year change
White collar
145
Blue collar
90
Value Percent YoY change
White collar 145 61.7% -5.8%
Blue collar 90 38.3% -1.1%
Employer type
Self employees
14.9%
Private companies
63.4%
Governmental workers
13.6%
Not for profit companies
8.1%
Value Percent YoY change
Self employees 35 14.9% 12.9%
Private companies 149 63.4% -7.5%
Governmental workers 32 13.6% 14.3%
Not for profit companies 19 8.1% -24.0%
Unemployment rate
0.8%
-75.0% year-over-year change

Available workforce

The unemployment rate in Iroquois stands at 0.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Iroquois

How people get around in Iroquois

Commuting methods vary: 87.8% of residents travel by personal vehicle and 7.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 201 87.8% -6.5%
Walk 17 7.4% 6.2%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Iroquois by zipcode?

Zipcode Population Number of households Median income Average income
57353 812 332 $75,625 $101,044

Explore more communities

FAQs about Iroquois demographics 

What is the total population of Iroquois?

Iroquois has a total population of 389 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -8.5% compared to a year ago.

What is the gender ratio in Iroquois?

The gender ratio in Iroquois is as follows:
  • 58.9% males (229 residents)
  • 41.1% females (160 residents)

What is the median age in Iroquois?

The median age in Iroquois is 30.8.

What is the age distribution of the population in Iroquois?

The age distribution in Iroquois is as follows:
  • Under 15: 17.2% (67 residents)
  • Ages 15-24: 22.4% (87 residents)
  • Ages 25-44: 25.4% (99 residents)
  • Ages 45-64: 23.4% (91 residents)
  • Over 65: 11.6% (45 residents)

What is the racial and ethnic makeup of Iroquois?

The racial and ethnic makeup of Iroquois is as follows:
  • White: 90% (350 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 5.4% (21 residents)
  • Asian: 0.8% (3 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.9% (15 residents)
  • Other: 0% (0 residents)

What percentage of the population in Iroquois are U.S.-born citizens?

U.S.-born citizens represent 97.2% of the population in Iroquois.

How many housing units are there in Iroquois?

There are 187 housing units in Iroquois, reflecting a -0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Iroquois and what is the average household size?

Iroquois has a total of 164 households, with an average of 2 people in each.

What is the median household income in Iroquois?

Iroquois has a median household income of $59,926, representing a -1.4% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Iroquois?

The employment rate is 99.2% in Iroquois, with a workforce of 235 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 61.7% (145 residents)
  • Blue-collar workers: 38.3% (90 residents)

Places of employment:
  • Self-employed: 14.9% (35 residents)
  • Private companies: 63.4% (149 residents)
  • Governmental workers: 13.6% (32 residents)
  • Not-for-profit companies: 8.1% (19 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025