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Demographics
Population
Population Density
The population of ZIP code 61275, corresponding to Port Byron in Illinois, increased from 3,787 in 2010 to 4,380 in 2020, a 15.7 percent growth over the decade. However, the population declined to 4,101 in 2021 and 4,048 in 2022.
The population density followed a similar trend, increasing from 106.65 people per square mile in 2010 to 123.35 in 2020, before decreasing to 114.0 in 2022. The ZIP code's size of 35.51 square miles and current population density suggest that the area is classified as rural.
Rural areas are characterized by larger living spaces of 1 to 5 acres, a community-oriented lifestyle centered around local schools and small businesses, and activities such as hobby farming, horse ownership, and outdoor pursuits due to the natural environment and lower population density.
Considering the national average household size of 2.61, the estimated number of housing units corresponding to the 2022 population is approximately 1,551. This relatively low number of housing units spread across the 35.51 square mile area further supports the rural nature of the ZIP code.
In summary, the historical population data for ZIP code 61275 indicates that Port Byron in Illinois is a rural area with a community-oriented lifestyle and a focus on outdoor activities. The area has experienced modest population growth over the past decade, followed by a slight decline in recent years, maintaining its rural character throughout.