St. Peter, IL Demographics

The total population of St. Peter is estimated to be 289 with 146 males (50.52%) and 143 females (49.48%). There are 3 less females than males in St. Peter.
The median household income in St. Peter was $60,531 in 2021, which marked an an increase of 2,811(4.87%) from $57,720 in 2020. This income is 81.13% 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. Peter sees its highest median household income among householders in the age group of 25 to 44 years old, at $85,122. Overall, the median household income for the village of St. Peter stands at $60,531.
In St. Peter, the median income for all workers aged 15 years and older, regardless of work hours, was $40,197 for males and $27,428 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $51,343 for males and $35,901 for females.
In St. Peter, population is primarily represented by White households, reporting a median income of $60,531.
In 2022, the population of St. Peter was 317, a 0.63% decrease year-by-year from 2021. Previously, in 2021, St. Peter's population was 319, a decline of 0.31% compared to a population of 320 in 2020.
The median age in St. Peter, IL is 37.8, as per 2021 ACS 5-Year Estimates. Of the total population, 25.95% were under the age of 15, 14.86% aged 15 to 29, 41.89% aged 30 to 64, 15.95% aged 65 to 84, and 1.35% were 85 years of age and older.
Racial distribution of St. Peter population: 98.92% are White and 1.08% are multiracial.