Overview
35,108
Total Population
49.0
Median age
52.15%
Female population %
91.8:100
Gender ratio (M:F)
55-59 years
Largest age group
67.9
Total dependency ratio
White
Largest racial group
1,179
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Northbrook's population is old compared to the rest of the country:
- The median age in Northbrook is 49.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Northbrook's population under 18 was 21.28%, compared to the 22.51% nationwide.
- Northbrook's elderly or the senior population (over 65 age) was 23.67% as compared to 16.04% nationwide.
- Of the total population in Northbrook, 16.78% were under the age of 15, 13.45% aged 15 to 29, 46.10% aged 30 to 64, 19.41% aged 65 to 84, and 4.26% were 85 years of age and older.
Read more about Northbrook, IL population by age ➔
Gender
There are 1,510 more females than males in Northbrook:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 52.15% females and 47.85% males in Northbrook, IL.
- The Northbrook, IL gender ratio is 91.8:100 i.e. 91.8 men to 100 women (0.918).
- For male population, the largest age group is 55-59 years with a population of 1,510.
- For the female population, the largest age group is 50-54 years with a population of 1,685.
Read more about Northbrook, IL population by gender ➔
Race / Ethnicity
Northbrook's population has become increasingly diverse:
- Racial distribution of Northbrook population: 81.07% are White, 1.08% are Black or African American, 15.04% are Asian, 0.57% are some other race and 2.25% are multiracial.
- Northbrook's racial breakdown clearly shows that there is an absolute majority of White population in the village.
- By ethnicity, 1,179 is Hispanic or Latino (of any race), and 33,929 (96.64% of the total population) is Non-Hispanic.
- The largest racial group in Northbrook is White with a population of 28,461 (81.07% of the total population).
Read more about Northbrook, IL population by race ➔
Year by year
Northbrook's population has already reached its peak and is showing a trend of decline:
- The peak population was 35,122 in the year 2020
- From 2000 to 2010, Northbrook's population decreased by 261 (0.78%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Northbrook's population increased by 1,886 (5.67%), 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, Northbrook's population was lowest in year 2019 at 32,926.
Read more about Northbrook, IL population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)