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Seneca (IL) Streets, Geographical, Population & More

Population of Seneca, Illinois

StateIllinois
Land Area (mi²)6.5 sq mi
Density (mi²)361.5/sq mi
2022 Growth Rate-0.09% (-2)
Growth Since 2020-7.3% (-185)
Rank in State469th
Rank in Country10086th

The population of Seneca, IL in 2022 is estimated to be 2,349. This is a decrease of -0.09% (-2 people) compared to the population in 2021.

Population of Seneca by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Seneca by Age

Seneca Population Pyramid 2022
Seneca Median Age
34.8
Total
34.9
Male
34.5
Female
Seneca Sex Ratio
48.82%
1,237
Male
51.18%
1,297
Female
Seneca Age Dependency Ratio
19.2
Old Age Dependency Ratio
42.5
Child Dependency Ratio
Seneca Adults
1,868
Adults
(301 of whom are seniors) in Seneca.

Population of Seneca by Year

Year
PopulationGrowthAnnual Growth Rate

Poverty Rate of Seneca

Name
Total
In Poverty
Poverty Rate
  • 15.23%

    Overall Poverty Rate

  • 13.18%

    Male Poverty Rate

  • 17.19%

    Female Poverty Rate

Poverty in Seneca

While the overall poverty rate of Seneca is 15.23%, the rate varies greatly by race. The percentage of people who fell below the poverty line is highest for () and is lowest for (0%).

Across all races and ethnicities, the female poverty rate (17.19%) is generally higher than the male poverty rate (13.18%).

Poverty Rate of Seneca by Employment Status and Sex

19.68%
Female Employed
23.81%
Female Unemployed
4.71%
Male Employed
13.73%
Male Unemployed

Poverty Rate of Seneca by Education

16.67%
Less Than 9th Grade
24.67%
High School
2.24%
Some College
4.8%
Bachelors or Greater