County Douglas County, Illinois - Population, Income & Demographics

The median income of households in Douglas County, Illinois was $74,186. An estimated 3.5% of households had income below $10,000 a year and 6.1% had income of $200,000 or more.

An estimated 77.1% of households received earnings. An estimated 32.5% of households received Social Security and an estimated 24.9 % of households received retirement income other than Social Security. The average income from Social Security was $23,407. These income sources are not mutually exclusive; that is, some households received income from more than one source.

In 2019-2023, 8.9 % of people were in poverty. An estimated 10.3% of children under 18 were below the poverty level, compared with 9.4% of people 65 years old and over. An estimated 8.1% of people 18 to 64 years were below the poverty level.

In 2019-2023, 10.6 % of households received SNAP (the Supplemental Nutrition Assistance Program). An estimated 56.4% of households that received SNAP had children under 18, and 27.8% of households that received SNAP had one or more people 60 years and over. An estimated 28.6% of all households receiving SNAP were families with a female householder and no spouse present.

Among the civilian noninstitutionalized population in Douglas County, Illinois in 2019-2023, 83.3% had health insurance coverage and 16.7% did not have health insurance coverage. Private coverage was 61.6% and public coverage was 32.8%, respectively. The percentage of children under the age of 19 with no health insurance coverage was 24.6%.

In 2019-2023, Douglas County, Illinois had a total population of 19,686 - 9,953 (50.6%) females and 9,733 (49.4%) males. The median age was 38.9 years. An estimated 24.6% of the population was under 18 years, 30.4% was 19 to 44 years, 23.9% was 45 to 64 years, and 18.5 % was 65 years and older.

In 2019-2023, there were 7,821 households in Douglas County, Illinois. The average household size was 2.49 people.

Married-couple households made up 57.4% of the households in Douglas County, Illinois while cohabiting couple households made up 6% of households. Female householders with no spouse or partner present were 20.6% of all households, while 15.9% of households had male householders with no spouse or partner present. Some households had one person, as 12.6% of households were male householders living alone, and 14.2% were female householders living alone, for a total of 26.8% of all households.

In Douglas County, Illinois, 33% of all households had one or more people under the age of 18; 32.3% of all households had one or more people 65 years and over.

In 2019-2023, an estimated 96.3% of the people living in Douglas County, Illinois were U.S. natives. 83.8% of the Douglas County, Illinois population were living in the state where they were born.

Approximately 3.7% of Douglas County, Illinois residents in 2019-2023 were foreign-born. 41.5% of foreign-born were naturalized U.S. citizens and an estimated 65.1 % entered the country before the year 2010.

Foreign-born residents of Douglas 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 2019-2023 for Douglas County, Illinois.

Among people at least five years old living in Douglas County, Illinois in 2019-2023, 20 % spoke a language other than English at home. Spanish was spoken by 6.4% of people at least five years old; 8% reported that they did not speak English "very well."

In 2019-2023, 90.4 % of the people at least one year old living in Douglas County, Illinois were living in the same house one year earlier.

In 2019-2023, 86.1 % of people 25 years and over had at least graduated from high school and 20.2% had a bachelor's degree or higher. An estimated 14% did not complete high school.

The total school enrollment in Douglas County, Illinois was 4,215 in 2019-2023. Nursery school enrollment was 359 and kindergarten through 12th grade enrollment was 3,077. College or graduate school enrollment was 779.

In Douglas County, Illinois, among the civilian noninstitutionalized population in 2019-2023, 13.2 % reported a disability. The likelihood of having a disability varied by age - from 4.2% of people under 18 years old, to 10.7% of people 18 to 64 years old, and to 33.2% of those 65 and over.

In Douglas County, Illinois, 62.3 % of the population 16 and over were employed; 35.6% were not currently in the labor force.

An estimated 77.9% of the people employed were private wage and salary workers; 14.1% were federal, state, or local government workers; and 7.2 % were self-employed in their own (not incorporated) business.

In 2019-2023, the civilian employed population 16 years and older in Douglas County, Illinois worked in the following industries:

An estimated 74.2% of Douglas County, Illinois workers drove to work alone in 2019-2023, and 10.1% carpooled. Among those who commuted to work, it took them on average 20.7 minutes to get to work.

In 2019-2023, Douglas County, Illinois had a total of 8,492 housing units. Of these housing units, 88.4% 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"). 7.7% of the housing units were located in multi-unit structures, or those buildings that contained two or more apartments. 4% were mobile homes, while any remaining housing units were classified as "other," which included boats, recreational vehicles, vans, etc.

6.5% of the housing inventory was comprised of houses built since 2010, while 25% of the houses were first built in 1939 or earlier. The median number of rooms in all housing units in Douglas County, Illinois was 5.9 rooms, and of these housing units 66.8% had three or more bedrooms.

In 2019-2023, Douglas County, Illinois had 7,821 housing units that were occupied or had people living in them, while the remaining 671 were vacant. Of the occupied housing units, the percentage of these houses occupied by owners (also known as the homeownership rate) was 79.1% while renters occupied 20.9%. The average household size of owner-occupied houses was 2.54 and in renter-occupied houses it was 2.29.

7.4% of householders of these occupied houses had moved into their house since 2021, while 13.6% moved into their house in 1989 or earlier. Households without a vehicle available for personal use comprised 11.7% and another 27.9% had three or more vehicles available for use.

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

In 2019-2023, the median property value for owner-occupied houses in Douglas County, Illinois was $142,600.

Of the owner-occupied households, 55.1 % had a mortgage. 44.9% 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 $1,272 and for owners without a mortgage it was $535.

For renter-occupied houses, the median gross rent for Douglas County, Illinois was $818. 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.