Mississippi River, West Illinois, IL demographics:
population, income, and more

Total population
49,398
-0.3% year-over-year change
Median household income
$72,640/yr
-1.9% year-over-year change
Housing units
23,494
0.1% year-over-year change

Mississippi River population

How many people live in Mississippi River

Mississippi River is home to 49,398 residents, according to the most recent Census data. Gender-wise, 49% of Mississippi River locals are male, and 51% are female.

Total population
49,398
-0.3% year-over-year change
Gender ratio
Male
49%
24,222
Female
51%
25,176
Value Percent YoY change
Male 24,222 49% 1.0%
Female 25,176 51% -1.5%
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 Mississippi River is 45, with the population distributed as follows: about 18.2% are children under 15, then 12.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.3% of the population, while another 24.6% fall into the 45 to 64 bracket. Finally, around 20.4% are 65 or older.

Median age
45
Age breakdown
Under 15
18.2%
15 to 24
12.5%
25 to 44
24.3%
45 to 64
24.6%
Over 65
20.4%
Value Percent YoY change
Under 15 9,011 18.2% -2.1%
15 to 24 6,189 12.5% 3.2%
25 to 44 11,985 24.3% 0.1%
45 to 64 12,141 24.6% -2.6%
Over 65 10,072 20.4% 1.6%
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 Mississippi River, 98.3% of the population are US-born citizens, while 1.2% have gained naturalized citizenship. At the same time, 0.5% of residents are non-citizens. As for race, 89.2% of locals are Caucasian, 3.4% are African American and 0.8% have Asian roots. There’s also a share of 5.9% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.3%
Non-U.S.-born citizens
1.2%
Non-citizens
0.5%
Value Percent YoY change
U.S.-born citizens 48,550 98.3% -0.1%
Non-U.S.-born citizens 584 1.2% -13.9%
Non-citizens 263 0.5% 2.7%
Racial breakdown
White
89.2%
Black or African American
3.4%
American Indian and Alaska Native
0.1%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.9%
Other
0.6%
Value Percent
White 44,053 89.2%
Black or African American 1,668 3.4%
American Indian and Alaska Native 61 0.1%
Asian 396 0.8%
Native Hawaiian and other Pacific Islander 9 0%
Two or more races 2,897 5.9%
Other 314 0.6%

Households in Mississippi River

A peek inside Mississippi River households

Mississippi River has 21,734 households, with an average of 2 members in each. Of these, 55.8% are families, while the remaining 44.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
21,734
0.8% year-over-year change
Average people per household
2
Non-family households
9,596
Family households
12,138
Value Percent YoY change
Non-family households 9,596 44.2% 3.2%
Family households 12,138 55.8% -1.1%
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 Mississippi River

The housing landscape of Mississippi River

Mississippi River's housing consists of 23,494 units, with 73.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.9% 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 3.8% of the housing landscape.

Housing units
23,494
0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 17,339 73.8%
1 unit, attached 909 3.9%
2 units 1,026 4.4%
3 or 4 units 898 3.8%
5 to 9 units 907 3.9%
10 to 19 units 589 2.5%
20 to 49 units 314 1.3%
50 or more units 607 2.6%
Mobile home 904 3.8%
Homes built since 2020
63
16.7% year-over-year change

The age of buildings in Mississippi River

In Mississippi River, the median construction year is 1966. About 23.4% of homes were built before the 1940s, with another 8.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.4% of homes were added from 2000 to 2009, 4.5% between 2010 and 2019, and 0.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 5,486 23.4% -1.9%
Built between 1940 and 1949 1,971 8.4% 6.7%
Built between 1950 and 1959 3,348 14.2% -5.2%
Built between 1960 and 1969 3,222 13.7% 5.7%
Built between 1970 and 1979 3,156 13.4% 4.5%
Built between 1980 and 1989 1,723 7.3% 4.4%
Built between 1990 and 1999 1,949 8.3% -5.0%
Built between 2000 and 2009 1,513 6.4% -9.3%
Built between 2010 and 2019 1,062 4.5% 5.4%
Built in 2020 or later 63 0.3% 16.7%
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.

Mississippi River occupancy rates

Out of the 21,734 occupied housing units in Mississippi River, 69.1% are owner-occupied, while 30.9% are lived in by tenants. Meanwhile, 7.5% of all homes on the local market sit vacant.

Occupied housing units
21,734
0.8% year-over-year change
Occupancy breakdown
Renter occupied
6,716
Owner occupied
15,017
Value Percent YoY
change
Renter occupied 6,716 30.9% 2.6%
Owner occupied 15,017 69.1% -0.1%
Unoccupied housing units
7.5%
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.

Mississippi River housing costs

Housing costs in Mississippi River come to a median of $898 per month, while tenants specifically pay a median gross rent of $792.

Median housing costs per month
$898/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 Mississippi River
$792/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 Mississippi River

Mississippi River education at a glance

About 38.6% of the population in Mississippi River went to high school, while 23.6% pursued college studies. Another 9.4% earned an associate degree and 18.5% hold a bachelor’s. Meanwhile, 8.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 592 1.5% 1.5%
High school diploma 14,883 38.6% -3.2%
College diploma 9,092 23.6% 1.7%
Associate degree 3,635 9.4% 5.4%
Bachelor's degree 7,116 18.5% 0.7%
Graduate degree 3,196 8.3% 0.0%
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 Mississippi River

How much people earn in Mississippi River

The average annual household income in Mississippi River was $89,300 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.2% change from the previous year. At the same time, the median income stood at $72,640, reflecting a -1.9% shift over the same period.

Average household income in Mississippi River
$89,300/year
2.2% year-over-year change
Median household income in Mississippi River
$72,640/year
-1.9% year-over-year change

Mississippi River income by age

In Mississippi River, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $88,229. Those with someone between 45 and 64 in charge, often well established professionally, earn $80,156 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $76,146, while those led by someone over 65, many of whom may be retired, have about $55,849 in earnings. Overall, 85.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $76,146 11.6%
25 - 44 $88,229 18.2%
45 - 64 $80,156 -16.5%
Over 65 $55,849 -0.1%
Above poverty level
40,767
Below poverty level
6,805
Value Percent YoY
change
Above poverty level 40,767 85.7% -1.4%
Below poverty level 6,805 14.3% 4.9%

Employment in Mississippi River

Workforce and job types in Mississippi River

76% of the working population are employed in professional or administrative positions, while 24% are in hands-on or service-based jobs. Also, 7.2% run their own businesses, 69.1% are employed by private companies, and 10.6% work in the public sector.

Workforce demographics

White collar
18,884
Blue collar
5,950
Value Percent YoY change
White collar 18,884 76% -0.6%
Blue collar 5,950 24% 0.0%
Employer type
Self employees
7.2%
Private companies
69.1%
Governmental workers
10.6%
Not for profit companies
13.1%
Value Percent YoY change
Self employees 1,786 7.2% -0.9%
Private companies 17,170 69.1% 1.7%
Governmental workers 2,630 10.6% -7.6%
Not for profit companies 3,248 13.1% -5.1%

Transportation in Mississippi River

How people get around in Mississippi River

In Mississippi River, the average commute time is 27 minutes. Commuting methods vary: 95.8% of residents travel by personal vehicle and 2.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
27 min
125.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 21,359 95.8% -1.8%
Taxicab 45 0.2% N/A
Bus or trolleybus 83 0.4% -38.5%
Railroad 26 0.1% 85.7%
Ferryboat 12 0% 0.0%
Bicycle 117 0.5% 5.4%
Walk 650 2.9% -1.5%
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.

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FAQs about Mississippi River demographics 

What is the total population of Mississippi River?

Mississippi River has a total population of 49,398 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 -0.3% compared to a year ago.

What is the gender ratio in Mississippi River?

The gender ratio in Mississippi River is as follows:
  • 49% males (24,222 residents)
  • 51% females (25,176 residents)

What is the median age in Mississippi River?

The median age in Mississippi River is 45.

What is the age distribution of the population in Mississippi River?

The age distribution in Mississippi River is as follows:
  • Under 15: 18.2% (9,011 residents)
  • Ages 15-24: 12.5% (6,189 residents)
  • Ages 25-44: 24.3% (11,985 residents)
  • Ages 45-64: 24.6% (12,141 residents)
  • Over 65: 20.4% (10,072 residents)

What is the racial and ethnic makeup of Mississippi River?

The racial and ethnic makeup of Mississippi River is as follows:
  • White: 89.2% (44,053 residents)
  • Black or African American: 3.4% (1,668 residents)
  • American Indian and Alaska Native: 0.1% (61 residents)
  • Asian: 0.8% (396 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (9 residents)
  • Two or More Races: 5.9% (2,897 residents)
  • Other: 0.6% (314 residents)

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

U.S.-born citizens represent 98.3% of the population in Mississippi River.

How many housing units are there in Mississippi River?

There are 23,494 housing units in Mississippi River, reflecting a +0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Mississippi River has a total of 21,734 households, with an average of 2 people in each.

What is the median household income in Mississippi River?

Mississippi River has a median household income of $72,640, representing a -1.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mississippi River?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 76% (18,884 residents)
  • Blue-collar workers: 24% (5,950 residents)

Places of employment:
  • Self-employed: 7.2% (1,786 residents)
  • Private companies: 69.1% (17,170 residents)
  • Governmental workers: 10.6% (2,630 residents)
  • Not-for-profit companies: 13.1% (3,248 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