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Population Trends and Urban Characteristics of Alton, Illinois: 2010-2022
CATEGORY
Demographics
DATA
Population
Population Density
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Demographics
Population
Population Density
Alton, Illinois is classified as a Light Suburban area with a population density of 1,730 people per square mile in 2022. This density suggests a predominance of single-family homes and townhouses on lots typically ranging from 0.5 to 1 acre.
The city has experienced a population decline from 29,836 in 2010 to 27,119 in 2022, representing a 9.1% decrease over this period. This trend indicates potential outmigration or demographic shifts.
Despite the population decrease, the city's population density has only marginally reduced from 1,903 people per square mile in 2010 to 1,730 in 2022. This suggests that the urban area has not significantly changed and the population decline has been relatively uniform.
The Light Suburban classification of Alton implies the presence of developed infrastructure, including public transportation, schools, and healthcare facilities. The lifestyle likely balances suburban characteristics with access to amenities.
The gradual nature of the population decline suggests that the city has had time to adapt to changes. However, maintaining infrastructure and services with a decreasing tax base may pose challenges.
Based on the national average household size, the estimated number of housing units for the 2022 population is 10,390. This indicates a predominantly residential character, likely comprising a mix of older and newer homes.
In summary, Alton presents characteristics of a light suburban area experiencing gradual population decline while maintaining its overall suburban nature. The city likely offers a lifestyle balancing community amenities with suburban spaciousness, while potentially facing challenges associated with a slowly decreasing population.
