Cortland, IL Population

The population of Cortland is 4,436, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
4,436
Total Population
30.2
Median age
43.85%
Female population %
128.1:100
Gender ratio (M:F)
25-29 years
Largest age group
42.0
Total dependency ratio
White
Largest racial group
709
Hispanic population

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

Age

Cortland's population is young compared to the rest of the country:

  • The median age in Cortland is 30.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • Cortland's population under 18 was 25.16%, compared to the 22.51% nationwide.
  • Cortland's elderly or the senior population (over 65 age) was 7.87% as compared to 16.04% nationwide.
  • Of the total population in Cortland, 21.69% were under the age of 15, 27.34% aged 15 to 29, 43.10% aged 30 to 64, 7.12% aged 65 to 84, and 0.74% were 85 years of age and older.
The graph shows Cortland's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
Cortland, IL population by age group. The largest age group was 25-29 years with a poulation of 571 (12.87% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Cortland, IL population by age ➔

Gender

There are 546 less females than males in Cortland:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 43.85% females and 56.15% males in Cortland, IL.
  • The Cortland, IL gender ratio is 128.1:100 i.e. 128.1 men to 100 women (1.281).
  • For male population, the largest age group is 20-24 years with a population of 298.
  • For the female population, the largest age group is 25-29 years with a population of 309.
The grouped bar chart shows Cortland, IL population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 20-24 years (298) | Female # 25-29 years (309). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Cortland, IL population by gender ➔

Race / Ethnicity

Cortland's population has become increasingly diverse:

  • Racial distribution of Cortland population: 80.18% are White, 14.97% are Black or African American, 0.74% are some other race and 4.10% are multiracial.
  • Cortland's racial breakdown clearly shows that there is an absolute majority of White population in the town.
  • By ethnicity, 709 is Hispanic or Latino (of any race), and 3,727 (84.02% of the total population) is Non-Hispanic.
  • The largest racial group in Cortland is White with a population of 3,557 (80.18% of the total population).
The bar chart shows Cortland, IL population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
Cortland, IL population by race. The largest racial group in Cortland is White with a population of 3,557 (80.18% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Cortland, IL population by race ➔

Year by year

Cortland's population has not reached its peak yet and is showing a trend of further growth:

  • The peak population was 4,443 in the year 2022
  • From 2000 to 2010, Cortland's population increased by 2,196 (104.57%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, Cortland's population increased by 101 (2.35%), 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, Cortland's population was lowest in year 2000 at 2,100.
The graph shows Cortland's population from 2000 to 2022, with years on x-axis and population on y-axis
Cortland's population from 2000 to 2022. The estimated population at the end of 2022 was 4,443. Source: U.S. Census Bureau (Population Estimates Program)

Read more about Cortland, IL population by year ➔

References

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Cortland, IL Demographics

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Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.

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