Mark, IL Demographics

The total population of Mark is estimated to be 531 with 306 males (57.63%) and 225 females (42.37%). There are 81 less females than males in Mark.
The median household income in Mark was $73,862 in 2021, which marked an a decrease of 8,291(10.09%) from $82,153 in 2020. This income is 99% 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, Mark sees its highest median household income among householders in the age group of 45 to 64 years old, at $102,146. Overall, the median household income for the village of Mark stands at $73,862.
In Mark, the median income for all workers aged 15 years and older, regardless of work hours, was $54,946 for males and $34,342 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $74,988 for males and $48,190 for females.
In Mark, population is primarily represented by White households, reporting a median income of $73,862.
In 2022, the population of Mark was 508, a 0.78% decrease year-by-year from 2021. Previously, in 2021, Mark's population was 512, a decline of 0.97% compared to a population of 517 in 2020.
The median age in Mark, IL is 44.2, as per 2021 ACS 5-Year Estimates. Of the total population, 18.79% were under the age of 15, 15.76% aged 15 to 29, 50.71% aged 30 to 64, 12.53% aged 65 to 84, and 2.22% were 85 years of age and older.
Racial distribution of Mark population: 100% are White.