County profile

LaSalle County

Illinois · ACS 2020–2024

Download data

Latest estimates

At a glance

U.S. Census Bureau American Community Survey 5-year estimates.

Total population
108,714
Median household income
$73,045
People below poverty
13.9%
Median home value
$161,900

Income

The median income of households in LaSalle County, Illinois was $73,045. An estimated 5% of households had income below $10,000 a year and 7.6% had income of $200,000 or more.

Household Income in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Less than $10,000 5
$10,000 to $14,999 3.8
$15,000 to $24,999 6.8
$25,000 to $34,999 7.4
$35,000 to $49,999 11.9
$50,000 to $74,999 16
$75,000 to $99,999 15.2
$100,000 to $149,999 17.2
$150,000 to $199,999 9
$200,000 or more 7.6

Median Earnings for Full-Time Year-Round Workers by Sex in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Dollars
Male 67057
Female 46582

An estimated 72.7% of households received earnings. An estimated 35.8% of households received Social Security and an estimated 29.9 % of households received retirement income other than Social Security. The average income from Social Security was $24,604. These income sources are not mutually exclusive; that is, some households received income from more than one source.

Proportion of Households with Various Income Sources in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Earnings 72.7
Social Security 35.8
Retirement income 29.9
Supplemental Security Income (SSI) 4.9
Cash public assistance income 2.7

Poverty and Participation in Government Programs

In 2020-2024, 13.9 % of people were in poverty. An estimated 21% of children under 18 were below the poverty level, compared with 8.6% of people 65 years old and over. An estimated 13.1% of people 18 to 64 years were below the poverty level.

Poverty Rates in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
People in poverty 13.9
Children under 18 years below poverty 21
People 65 years old and over below poverty 8.6
People 18 to 64 years below poverty 13.1

In 2020-2024, 14.8 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 47.5% of households that received SNAP had children under 18, and 30.9% of households that received SNAP had one or more people 60 years and over. An estimated 37.3% of all households receiving SNAP were families with a female householder and no spouse present.


Among the civilian noninstitutionalized population in LaSalle County, Illinois in 2020-2024, 96% had health insurance coverage and 4% did not have health insurance coverage. Private coverage was 71.4% and public coverage was 41.3%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 2%.


In 2020-2024, LaSalle County, Illinois had a total population of 108,714 - 53,302 (49%) females and 55,412 (51%) males. The median age was 42.2 years. An estimated 21.2% of the population was under 18 years, 30.2% was 19 to 44 years, 26.5% was 45 to 64 years, and 19.9 % was 65 years and older.

Population by Age and Sex for LaSalle County, Illinois in 2020-2024

Male Female
Under 5 2874 2769
5 to 9 3176 3090
10 to 14 3683 3186
15 to 19 3444 3142
20 to 24 3351 2865
25 to 29 3479 3008
30 to 34 3513 3074
35 to 39 3688 3075
40 to 44 3489 3350
45 to 49 3187 3008
50 to 54 3379 3331
55 to 59 4236 3626
60 to 64 3760 4262
65 to 69 3354 3287
70 to 74 3007 3161
75 to 79 1637 1735
80 to 84 1265 1495
85 and over 890 1838

Hispanic Origin and Race

For people reporting one race alone, 85.5% were White; 2.6% were Black or African American; 7.9% were American Indian and Alaska Native; 0.8% were Asian; 1% were Native Hawaiian and Other Pacific Islander, and 0% were Some Other Race. An estimated 7.1% reported Two or More Races. An estimated 11.2% of the people in LaSalle County, Illinois were Hispanic or Latino. An estimated 82.1% of the people in LaSalle County, Illinois were White alone, non-Hispanic. People of Hispanic origin may be of any race.


Households and Families

In 2020-2024, there were 45,373 households in LaSalle County, Illinois. The average household size was 2.33 people.

Married-couple households made up 47% of the households in LaSalle County, Illinois while cohabiting couple households made up 8.9% of households. Female householders with no spouse or partner present were 25.2% of all households, while 19% of households had male householders with no spouse or partner present. Some households had one person, as 15% of households were male householders living alone, and 15.5% were female householders living alone, for a total of 30.5% of all households.

In LaSalle County, Illinois, 27.7% of all households had one or more people under the age of 18; 33.9% of all households had one or more people 65 years and over.

Types of Households in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Married-couple households 47
Cohabiting Couples 8.9
Male Householder
No spouse/partner present
19
Female Householder
No spouse/partner present
25.2

Marital Status

Among persons 15 and older, 49.5% of males and 49.2% of females were currently married.

Population 15 years and over Percent
Males
Percent
Females
Never married 33.9 26.7
Now married, except separated 49.5 49.2
Separated 2 1.3
Widowed 3 10.3
Divorced 11.6 12.5

Grandparents and Grandchildren

In LaSalle County, Illinois, 1,458 grandparents lived with their grandchildren under 18 years old. Of those grandparents, 38.7% were responsible for the basic needs of their grandchildren.


Nativity and Foreign-Born

In 2020-2024, an estimated 96.1% of the people living in LaSalle County, Illinois were U.S. natives. 83.7% of the LaSalle County, Illinois population were living in the state where they were born.

Approximately 3.9% of LaSalle County, Illinois residents in 2020-2024 were foreign-born. 48.9% of foreign-born were naturalized U.S. citizens and an estimated 79.6 % entered the country before the year 2010.

Foreign-born residents of LaSalle County, Illinois come from different parts of the world. The bar graph below displays the percentage of foreign-born from each world region of birth in 2020-2024 for LaSalle County, Illinois.

Region of Birth for the Foreign-Born Population in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Latin America 64.5
Asia 16.1
Europe 15.7
Africa 2.4
Northern America 1.1
Oceania 0.2

Language

Among people at least five years old living in LaSalle County, Illinois in 2020-2024, 7.9 % spoke a language other than English at home. Spanish was spoken by 5.9% of people at least five years old; 2.8% reported that they did not speak English "very well."

Percentage of the Population 5 years and over who Speak a Language other than English in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Spanish 5.9
Other Indo-European languages 1.4
Asian and Pacific Islander languages 0.4
Other languages 0.2

Geographic Mobility

In 2020-2024, 90.9 % of the people at least one year old living in LaSalle County, Illinois were living in the same house one year earlier.

Geographic Mobility of Residents of LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Same house 90.9
Different house, same county 4.5
Different county, same state 3.6
Different state 0.9
Abroad 0.2

Education

In 2020-2024, 91.8 % of people 25 years and over had at least graduated from high school and 20.5% had a bachelor's degree or higher. An estimated 8.2% did not complete high school.

The total school enrollment in LaSalle County, Illinois was 22,977 in 2020-2024. Nursery school enrollment was 1,506 and kindergarten through 12th grade enrollment was 17,421. College or graduate school enrollment was 4,050.

Educational Attainment of People in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Less than high school diploma 8.2
High school diploma or equivalency 35
Some college, no degree 24.8
Associate's degree 11.6
Bachelor's degree 14
Graduate or professional degree 6.5

Disability

In LaSalle County, Illinois, among the civilian noninstitutionalized population in 2020-2024, 13.9 % reported a disability. The likelihood of having a disability varied by age - from 4.8% of people under 18 years old, to 11.3% of people 18 to 64 years old, and to 31.8% of those 65 and over.


Employment Status and Type of Employer

In LaSalle County, Illinois, 58 % of the population 16 and over were employed; 38.7% were not currently in the labor force.

An estimated 81.5% of the people employed were private wage and salary workers; 13.4% were federal, state, or local government workers; and 5.1 % were self-employed in their own (not incorporated) business.

Class of worker Number Percent
Private wage and salary workers 41,951 81.5
Federal, state, or local government workers 6,874 13.4
Self-employed workers in own not incorporated business 2,632 5.1

Industries

In 2020-2024, the civilian employed population 16 years and older in LaSalle County, Illinois worked in the following industries:

Percent by Industry in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Agriculture, forestry, fishing and hunting, and mining 3.6
Construction 6.8
Manufacturing 14.9
Wholesale trade 2.5
Retail trade 12.9
Transportation and warehousing, and utilities 9.1
Information 1.8
Finance and insurance, and real estate and rental and leasing 4.8
Professional, scientific, and management, and administrative and waste management services 6.8
Educational services, and health care and social assistance 21.2
Arts, entertainment, and recreation, and accommodation, and food services 6.9
Other Services, except public administration 4.9
Public administration 3.8

Occupations

Occupations for the Civilian Employed Population 16 Years and over in LaSalle County, Illinois in 2020-2024

Civilian employed population 16 years and over Number Percent
Management, business, sciences, and arts occupations 16,120 31.3
Service occupations 8,663 16.8
Sales and office occupations 9,618 18.7
Natural resources, construction, and maintenance occupations 5,856 11.4
Production, transportation, and material moving occupations 11,229 21.8

Commuting to Work

An estimated 83% of LaSalle County, Illinois workers drove to work alone in 2020-2024, and 8.2% carpooled. Among those who commuted to work, it took them on average 26 minutes to get to work.

Percent of Workers 16 and over Commuting by Mode in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Car, truck, van -- drove alone 83
Car, truck, van -- carpooled 8.2
Public transportation (excluding taxicab) 0.2
Walked 1.8
Other means 1.7
Worked from home 5.1

In 2020-2024, LaSalle County, Illinois had a total of 49,843 housing units. Of these housing units, 81.8% were single-family houses either not attached to any other structure or attached to one or more structures (commonly referred to as "townhouses" or "row houses"). 14% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 4.2% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

Types of Housing Units in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Single-family houses 81.8
Apartments in multi-unit structures 14
Mobile homes 4.2
Boat, RV, van, etc 0

3.6% of the housing inventory was comprised of houses built since 2010, while 24.6% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in LaSalle County, Illinois was 5.7 rooms, and of these housing units 61.2% had three or more bedrooms.


In 2020-2024, LaSalle County, Illinois had 45,373 housing units that were occupied or had people living in them, while the remaining 4,470 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 74.4% while renters occupied 25.6%. The average household size of owner-occupied houses was 2.4 and in renter-occupied houses it was 2.11.

2.2% of householders of these occupied houses had moved into their house since 2021, while 14.7% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 6% and another 22.7% had three or more vehicles available for use.

The following chart provides the primary fuel used to heat houses in LaSalle County, Illinois:

House Heating Fuel Used in LaSalle County, Illinois in 2020-2024

View Data Table ↓

Percent
Gas 85
Electricity 13.6
Fuel oil, kerosene, etc 0.2
All other fuels 0.7
No fuel used 0.3

In 2020-2024, the median property value for owner-occupied houses in LaSalle County, Illinois was $161,900.

Of the owner-occupied households, 54.1 % had a mortgage. 45.9% owned their houses "free and clear," that is without a primary mortgage or loan on the house. The median monthly housing costs for owners with a mortgage was $1,476 and for owners without a mortgage it was $624.

For renter-occupied houses, the median gross rent for LaSalle County, Illinois was $928. Gross rent includes the monthly contract rent and any monthly payments made for electricity, gas, water and sewer, and any other fuels to heat the house.