Mason City, IL Demographics

The total population of Mason City is estimated to be 2,260 with 1,045 males (46.24%) and 1,215 females (53.76%). There are 170 more females than males in Mason City.
The median household income in Mason City was $54,721 in 2021, which marked an an increase of 8,586(18.61%) from $46,135 in 2020. This income is 73.35% 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, Mason City sees its highest median household income among householders in the age group of 25 to 44 years old, at $68,039. Overall, the median household income for the city of Mason City stands at $54,721.
In Mason City, the median income for all workers aged 15 years and older, regardless of work hours, was $33,928 for males and $27,449 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $42,110 for males and $43,789 for females.
In Mason City, population is primarily represented by White households, reporting a median income of $54,721.
In 2022, the population of Mason City was 2,019, a 0.93% decrease year-by-year from 2021. Previously, in 2021, Mason City's population was 2,038, a decline of 1.50% compared to a population of 2,069 in 2020.
The median age in Mason City, IL is 47.0, as per 2021 ACS 5-Year Estimates. Of the total population, 15.37% were under the age of 15, 20.73% aged 15 to 29, 39.37% aged 30 to 64, 20.82% aged 65 to 84, and 3.72% were 85 years of age and older.
Racial distribution of Mason City population: 98.14% are White, 0.45% are Black or African American, 1.18% are some other race and 0.23% are multiracial.