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The total population of Grundy County is estimated to be 52,624 with 26,702 males (50.74%) and 25,922 females (49.26%). There are 780 less females than males in Grundy County.
The median household income in Grundy County was $88,380 in 2021, which marked an an increase of 2,525(2.94%) from $85,855 in 2020. This income is 118.46% 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, Grundy County sees its highest median household income among householders in the age group of 45 to 64 years old, at $106,550. Overall, the median household income for the county of Grundy County stands at $88,380.
In Grundy County, the median income for all workers aged 15 years and older, regardless of work hours, was $62,375 for males and $32,251 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $76,573 for males and $52,763 for females.
In Grundy County, the demographic landscape is diverse, spanning 4 distinct racial categories among households. Among these, American Indian and Alaska Native households have the highest median household income at $257,767, while Some Other Race households represent the opposite end with the lowest median household income of $69,186.
In 2022, the population of Grundy County was 53,041, a 0.21% increase year-by-year from 2021. Previously, in 2021, Grundy County's population was 52,929, an increase of 0.78% compared to a population of 52,517 in 2020.
The median age in Grundy County, IL is 38.3, as per 2021 ACS 5-Year Estimates. Of the total population, 20.59% were under the age of 15, 19.04% aged 15 to 29, 46.48% aged 30 to 64, 12.31% aged 65 to 84, and 1.58% were 85 years of age and older.
Racial distribution of Grundy County population: 91.59% are White, 1.27% are Black or African American, 0.06% are American Indian and Alaska Native, 0.74% are Asian, 0.05% are Native Hawaiian and other Pacific Islander, 2.32% are some other race and 3.96% are multiracial.