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The total population of Rock Falls is estimated to be 8,904 with 4,273 males (47.99%) and 4,631 females (52.01%). There are 358 more females than males in Rock Falls.
The median household income in Rock Falls was $49,484 in 2021, which marked an a decrease of 673(1.34%) from $50,157 in 2020. This income is 66.33% 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, Rock Falls sees its highest median household income among householders in the age group of 45 to 64 years old, at $55,250. Overall, the median household income for the city of Rock Falls stands at $49,484.
In Rock Falls, the median income for all workers aged 15 years and older, regardless of work hours, was $40,911 for males and $22,724 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $46,205 for males and $34,356 for females.
In Rock Falls, the demographic landscape is diverse, spanning 4 distinct racial categories among households. Among these, Some Other Race households have the highest median household income at $61,546, while Two or More Races households represent the opposite end with the lowest median household income of $20,373.
In 2022, the population of Rock Falls was 8,620, a 1.27% decrease year-by-year from 2021. Previously, in 2021, Rock Falls's population was 8,731, a decline of 0.44% compared to a population of 8,770 in 2020.
The median age in Rock Falls, IL is 39.4, as per 2021 ACS 5-Year Estimates. Of the total population, 19.65% were under the age of 15, 18.54% aged 15 to 29, 44.69% aged 30 to 64, 14.90% aged 65 to 84, and 2.21% were 85 years of age and older.
Racial distribution of Rock Falls population: 87.98% are White, 0.43% are Black or African American, 0.44% are American Indian and Alaska Native, 0.24% are Asian, 3.61% are some other race and 7.30% are multiracial.