St. John, KS Demographics

The total population of St. John is estimated to be 1,238 with 634 males (51.21%) and 604 females (48.79%). There are 30 less females than males in St. John.
The median household income in St. John was $51,537 in 2021, which marked an a decrease of 10,743(17.25%) from $62,280 in 2020. This income is 69.08% 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, St. John sees its highest median household income among householders in the age group of 25 to 44 years old, at $73,232. Overall, the median household income for the city of St. John stands at $51,537.
In St. John, the median income for all workers aged 15 years and older, regardless of work hours, was $36,350 for males and $27,939 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $46,374 for males and $43,236 for females.
In St. John, there are just two different racial groups among households. Among these, White households report a median household income of $60,007, while Two or More Races households have a median household income of $42,392.
In 2022, the population of St. John was 1,199, a 0.50% decrease year-by-year from 2021. Previously, in 2021, St. John's population was 1,205, a decline of 1.71% compared to a population of 1,226 in 2020.
The median age in St. John, KS is 38.0, as per 2021 ACS 5-Year Estimates. Of the total population, 21.12% were under the age of 15, 21.04% aged 15 to 29, 36.31% aged 30 to 64, 17.51% aged 65 to 84, and 4.02% were 85 years of age and older.
Racial distribution of St. John population: 91.81% are White, 2.89% are American Indian and Alaska Native, 0.96% are some other race and 4.34% are multiracial.