Randolph County, IL Demographics

The total population of Randolph County is estimated to be 30,413 with 16,471 males (54.16%) and 13,942 females (45.84%). There are 2,529 less females than males in Randolph County.
The median household income in Randolph County was $62,793 in 2021, which marked an an increase of 109(0.17%) from $62,684 in 2020. This income is 84.17% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Randolph County sees its highest median household income among householders in the age group of 25 to 44 years old, at $74,313. Overall, the median household income for the county of Randolph County stands at $62,793.
In Randolph County, the median income for all workers aged 15 years and older, regardless of work hours, was $45,356 for males and $26,516 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $59,396 for males and $40,461 for females.
In Randolph County, the demographic landscape is diverse, spanning 6 distinct racial categories among households. Among these, American Indian and Alaska Native households have the highest median household income at $93,904, while Some Other Race households represent the opposite end with the lowest median household income of $35,630.
In 2022, the population of Randolph County was 30,068, a 0.50% decrease year-by-year from 2021. Previously, in 2021, Randolph County's population was 30,219, an increase of 0.44% compared to a population of 30,086 in 2020.
The median age in Randolph County, IL is 41.9, as per 2021 ACS 5-Year Estimates. Of the total population, 15.96% were under the age of 15, 18.20% aged 15 to 29, 47.11% aged 30 to 64, 15.83% aged 65 to 84, and 2.90% were 85 years of age and older.
Racial distribution of Randolph County population: 85.71% are White, 10.66% are Black or African American, 0.09% are American Indian and Alaska Native, 0.66% are Asian, 0.05% are Native Hawaiian and other Pacific Islander, 1.25% are some other race and 1.59% are multiracial.