Cumberland County, IL Population

Overview

10,528

Total Population

42.5

Median age

49.00%

Female population %

104.1:100

Gender ratio (M:F)

60-64 years

Largest age group

63.5

Total dependency ratio

White

Largest racial group

115

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Cumberland County's population is old compared to the rest of the country:

The median age in Cumberland County is 42.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Cumberland County's population under 18 was 22.83%, compared to the 22.51% nationwide.
Cumberland County's elderly or the senior population (over 65 age) was 19.88% as compared to 16.04% nationwide.
Of the total population in Cumberland County, 18.96% were under the age of 15, 15.87% aged 15 to 29, 45.29% aged 30 to 64, 16.50% aged 65 to 84, and 3.38% were 85 years of age and older.

There are 210 less females than males in Cumberland County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.00% females and 51.00% males in Cumberland County, IL.
The Cumberland County, IL gender ratio is 104.1:100 i.e. 104.1 men to 100 women (1.041).
For male population, the largest age group is 65-69 years with a population of 448.
For the female population, the largest age group is 60-64 years with a population of 419.

Cumberland County's population has become increasingly diverse:

Racial distribution of Cumberland County population: 96.39% are White, 0.11% are Black or African American, 0.21% are Asian, 0.90% are some other race and 2.38% are multiracial.
Cumberland County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 115 is Hispanic or Latino (of any race), and 10,413 (98.91% of the total population) is Non-Hispanic.
The largest racial group in Cumberland County is White with a population of 10,148 (96.39% of the total population).

Cumberland County's population has already reached its peak and is showing a trend of decline:

The peak population was 11,302 in the year 2000
From 2000 to 2010, Cumberland County's population decreased by 249 (2.20%), as compared to the national growth of 9.63%.
From 2010 to 2020, Cumberland County's population decreased by 624 (5.65%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Cumberland County's population was lowest in year 2022 at 10,324.