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The total population of Williamson is estimated to be 154 with 72 males (46.75%) and 82 females (53.25%). There are 10 more females than males in Williamson.
The median household income in Williamson was $55,501 in 2021, which marked an an increase of 2,385(4.49%) from $53,116 in 2020. This income is 74.39% 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, Williamson sees its highest median household income among householders in the age group of 45 to 64 years old, at $55,937. Overall, the median household income for the village of Williamson stands at $55,501.
In Williamson, the median income for all workers aged 15 years and older, regardless of work hours, was $39,859 for males and $28,975 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $49,992 for males and $41,615 for females.
In Williamson, population is primarily represented by White households, reporting a median income of $55,501.
In 2022, the population of Williamson was 179, a 0.56% decrease year-by-year from 2021. Previously, in 2021, Williamson's population was 180, a decline of 0.55% compared to a population of 181 in 2020.
The median age in Williamson, IL is 48.4, as per 2021 ACS 5-Year Estimates. Of the total population, 16.76% were under the age of 15, 8.09% aged 15 to 29, 52.02% aged 30 to 64, 16.76% aged 65 to 84, and 6.36% were 85 years of age and older.
Racial distribution of Williamson population: 95.95% are White, 0.58% are Asian and 3.47% are multiracial.