Bismarck, IL demographics:
population, income, and more

Total population
507
-0.6% year-over-year change
Median household income
$79,583/yr
3.5% year-over-year change
Housing units
203
-9.0% year-over-year change

Bismarck population

How many people live in Bismarck

Bismarck is home to 507 residents, according to the most recent Census data. Gender-wise, 46.6% of Bismarck locals are male, and 53.4% are female.

Total population
507
-0.6% year-over-year change
Gender ratio
Male
46.6%
236
Female
53.4%
271
Value Percent YoY change
Male 236 46.6% 0.0%
Female 271 53.4% -1.1%
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 Bismarck is 42, with the population distributed as follows: about 24.3% are children under 15, then 7.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.5% of the population, while another 29.2% fall into the 45 to 64 bracket. Finally, around 15.6% are 65 or older.

Median age
41.8
Age breakdown
Under 15
24.3%
15 to 24
7.5%
25 to 44
23.5%
45 to 64
29.2%
Over 65
15.6%
Value Percent YoY change
Under 15 123 24.3% 8.8%
15 to 24 38 7.5% -5.0%
25 to 44 119 23.5% -9.8%
45 to 64 148 29.2% 6.5%
Over 65 79 15.6% -8.1%
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

There’s also a share of 3.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 507 100% -0.6%
Racial breakdown
White
93.7%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
1.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.8%
Other
1%
Value Percent
White 475 93.7%
Asian 8 1.6%
Two or more races 19 3.8%
Other 5 1%

Households in Bismarck

A peek inside Bismarck households

Bismarck has 201 households, with an average of 3 members in each. Of these, 73.1% are families, while the remaining 26.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
201
-7.4% year-over-year change
Average people per household
3
Non-family households
54
Family households
147
Value Percent YoY change
Non-family households 54 26.9% -18.2%
Family households 147 73.1% -2.6%
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 Bismarck

The housing landscape of Bismarck

Bismarck's housing consists of 203 units, with 92.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.5% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3% of the housing landscape.

Housing units
203
-9.0% year-over-year change
Housing types
Value Percent
1 unit, detached 188 92.6%
1 unit, attached 5 2.5%
2 units 4 2%
Mobile home 6 3%
Homes built since 2020
2
0.0% year-over-year change

The age of buildings in Bismarck

In Bismarck, the median construction year is 1971. About 23.6% of homes were built before the 1940s, with another 1% going up by 1949. Most development happened in the second half of the 20th century. Then, 4.9% of homes were added from 2000 to 2009, 1.5% between 2010 and 2019, and 1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 48 23.6% -5.9%
Built between 1940 and 1949 2 1% 0.0%
Built between 1950 and 1959 20 9.8% 0.0%
Built between 1960 and 1969 28 13.8% -26.3%
Built between 1970 and 1979 51 25.1% -5.6%
Built between 1980 and 1989 20 9.8% 25.0%
Built between 1990 and 1999 19 9.4% -24.0%
Built between 2000 and 2009 10 4.9% 0.0%
Built between 2010 and 2019 3 1.5% -40.0%
Built in 2020 or later 2 1% 0.0%
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.

Bismarck occupancy rates

Out of the 201 occupied housing units in Bismarck, 82.1% are owner-occupied, while 17.9% are lived in by tenants. Meanwhile, 1% of all homes on the local market sit vacant.

Occupied housing units
201
-7.4% year-over-year change
Occupancy breakdown
Renter occupied
36
Owner occupied
165
Value Percent YoY
change
Renter occupied 36 17.9% 20.0%
Owner occupied 165 82.1% -11.8%
Unoccupied housing units
1.0%
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.

Bismarck housing costs

Housing costs in Bismarck come to a median of $874 per month, while tenants specifically pay a median gross rent of $856.

Median housing costs per month
$874/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 Bismarck
$856/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 Bismarck

Bismarck education at a glance

About 29.4% of the population in Bismarck went to high school, while 30.5% pursued college studies. Another 19.7% earned an associate degree and 10.8% hold a bachelor’s. Meanwhile, 9.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 109 29.4% 28.2%
College diploma 113 30.5% -11.7%
Associate degree 73 19.7% -7.6%
Bachelor's degree 40 10.8% -2.4%
Graduate degree 36 9.7% -10.0%
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 Bismarck

How much people earn in Bismarck

The average annual household income in Bismarck was $80,774 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.4% change from the previous year. At the same time, the median income stood at $79,583, reflecting a +3.5% shift over the same period.

Average household income in Bismarck
$80,774/year
5.3% year-over-year change
Median household income in Bismarck
$79,583/year
3.5% year-over-year change

Bismarck income by age

In Bismarck, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $94,722. Those with someone between 45 and 64 in charge, often well established professionally, earn $86,250 overall. Overall, 89.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $94,722 3.2%
45 - 64 $86,250 3.0%
Above poverty level
447
Below poverty level
50
Value Percent YoY
change
Above poverty level 447 89.9% -1.8%
Below poverty level 50 10.1% -3.9%

Employment in Bismarck

Workforce and job types in Bismarck

The job market in Bismarck is powered by 239 working residents, spread across a range of industries and roles. 76.6% of the working population are employed in professional or administrative positions, while 23.4% are in hands-on or service-based jobs. Also, 8.8% run their own businesses, 60.2% are employed by private companies, and 24.3% work in the public sector.

Workforce demographics

Working population
239
1.7% year-over-year change
White collar
183
Blue collar
56
Value Percent YoY change
White collar 183 76.6% 8.3%
Blue collar 56 23.4% -15.2%
Employer type
Self employees
8.8%
Private companies
60.2%
Governmental workers
24.3%
Not for profit companies
6.7%
Value Percent YoY change
Self employees 21 8.8% 0.0%
Private companies 144 60.2% 6.7%
Governmental workers 58 24.3% -6.5%
Not for profit companies 16 6.7% -5.9%
Unemployment rate
4.8%
-14.3% year-over-year change

Available workforce

The unemployment rate in Bismarck stands at 4.8%, 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 Bismarck

How people get around in Bismarck

In Bismarck, the average commute time is 24 minutes.

Commute time
24 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 214 89.5% -1.4%
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 Bismarck by zipcode?

Zipcode Population Number of households Median income Average income
61814 1,155 489 $59,408 $87,316
61834 7,821 2,338 $82,443 $98,158

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FAQs about Bismarck demographics 

What is the total population of Bismarck?

Bismarck has a total population of 507 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 -0.6% compared to a year ago.

What is the gender ratio in Bismarck?

The gender ratio in Bismarck is as follows:
  • 46.6% males (236 residents)
  • 53.4% females (271 residents)

What is the median age in Bismarck?

The median age in Bismarck is 41.8.

What is the age distribution of the population in Bismarck?

The age distribution in Bismarck is as follows:
  • Under 15: 24.3% (123 residents)
  • Ages 15-24: 7.5% (38 residents)
  • Ages 25-44: 23.5% (119 residents)
  • Ages 45-64: 29.2% (148 residents)
  • Over 65: 15.6% (79 residents)

What is the racial and ethnic makeup of Bismarck?

The racial and ethnic makeup of Bismarck is as follows:
  • White: 93.7% (475 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 1.6% (8 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.8% (19 residents)
  • Other: 1% (5 residents)

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

U.S.-born citizens represent 100% of the population in Bismarck.

How many housing units are there in Bismarck?

There are 203 housing units in Bismarck, reflecting a -9.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Bismarck has a total of 201 households, with an average of 3 people in each.

What is the median household income in Bismarck?

Bismarck has a median household income of $79,583, representing a +3.5% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 95.2% in Bismarck, with a workforce of 239 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 76.6% (183 residents)
  • Blue-collar workers: 23.4% (56 residents)

Places of employment:
  • Self-employed: 8.8% (21 residents)
  • Private companies: 60.2% (144 residents)
  • Governmental workers: 24.3% (58 residents)
  • Not-for-profit companies: 6.7% (16 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