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The total population of Big Rock is estimated to be 1,221 with 621 males (50.86%) and 600 females (49.14%). There are 21 less females than males in Big Rock.
The median household income in Big Rock was $121,903 in 2021, which marked an an increase of 1,365(1.13%) from $120,538 in 2020. This income is 163.40% 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, Big Rock sees its highest median household income among householders in the age group of 45 to 64 years old, at $130,925. Overall, the median household income for the village of Big Rock stands at $121,903.
In Big Rock, the median income for all workers aged 15 years and older, regardless of work hours, was $68,908 for males and $41,060 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $86,323 for males and $51,343 for females.
In Big Rock, population is primarily represented by White households, reporting a median income of $122,653.
In 2022, the population of Big Rock was 1,089, a 0.91% decrease year-by-year from 2021. Previously, in 2021, Big Rock's population was 1,099, a decline of 0.54% compared to a population of 1,105 in 2020.
The median age in Big Rock, IL is 45.9, as per 2021 ACS 5-Year Estimates. Of the total population, 21.52% were under the age of 15, 12.58% aged 15 to 29, 47.35% aged 30 to 64, 15.56% aged 65 to 84, and 2.98% were 85 years of age and older.
Racial distribution of Big Rock population: 94.12% are White, 0.17% are American Indian and Alaska Native, 0.58% are Asian, 0.25% are some other race and 4.88% are multiracial.