Buffalo, IL Population

The population of Buffalo is 360, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
360
Total Population
48.2
Median age
48.89%
Female population %
104.5:100
Gender ratio (M:F)
45-49 years
Largest age group
65.1
Total dependency ratio
White
Largest racial group
13
Hispanic population

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

Age

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

  • The median age in Buffalo is 48.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • Buffalo's population under 18 was 23.61%, compared to the 22.51% nationwide.
  • Buffalo's elderly or the senior population (over 65 age) was 23.61% as compared to 16.04% nationwide.
  • Of the total population in Buffalo, 15.83% were under the age of 15, 14.44% aged 15 to 29, 46.11% aged 30 to 64, 22.78% aged 65 to 84, and 0.83% were 85 years of age and older.
The graph shows Buffalo'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
Buffalo, IL population by age group. The largest age group was 45-49 years with a poulation of 50 (13.89% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Buffalo, IL population by age ➔

Gender

There are 8 less females than males in Buffalo:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.89% females and 51.11% males in Buffalo, IL.
  • The Buffalo, IL gender ratio is 104.5:100 i.e. 104.5 men to 100 women (1.045).
  • For male population, the largest age group is 45-49 years with a population of 38.
  • For the female population, the largest age group is 35-39 years with a population of 21.
The grouped bar chart shows Buffalo, 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 # 45-49 years (38) | Female # 35-39 years (21). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Buffalo, IL population by gender ➔

Race / Ethnicity

Buffalo's population is moderately diverse:

  • Racial distribution of Buffalo population: 87.78% are White, 1.39% are Asian and 10.83% are multiracial.
  • Buffalo's racial breakdown clearly shows that there is an absolute majority of White population in the village.
  • By ethnicity, 13 is Hispanic or Latino (of any race), and 347 (96.39% of the total population) is Non-Hispanic.
  • The largest racial group in Buffalo is White with a population of 316 (87.78% of the total population).
The bar chart shows Buffalo, 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.
Buffalo, IL population by race. The largest racial group in Buffalo is White with a population of 316 (87.78% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about Buffalo, IL population by race ➔

Year by year

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

  • The peak population was 501 in the year 2011
  • From 2000 to 2010, Buffalo's population increased by 2 (0.40%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, Buffalo's population decreased by 53 (10.62%), 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, Buffalo's population was lowest in year 2022 at 438.
The graph shows Buffalo's population from 2000 to 2022, with years on x-axis and population on y-axis
Buffalo's population from 2000 to 2022. The estimated population at the end of 2022 was 438. Source: U.S. Census Bureau (Population Estimates Program)

Read more about Buffalo, IL population by year ➔

References

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Buffalo, 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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