Buffalo is a city located in Sangamon County Illinois. With a 2020 population of 435, it is the 951st largest city in Illinois and the 19979th largest city in the United States. Buffalo is currently declining at a rate of -1.36% annually and its population has decreased by -2.68% since the most recent census, which recorded a population of 447 in 2020. Spanning over 0 miles, Buffalo has a population density of 1,224 people per square mile.
The average household income in Buffalo is $56,404 with a poverty rate of 11.01%. The median rental costs in recent years comes to $905 per month, and the median house value is $89,700. The median age in Buffalo is 40.4 years, 43 years for males, and 39 years for females.
According to the most recent ACS, the racial composition of Buffalowas:
97.68% of Buffalo residents speak only English, while 2.32% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 1.74% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Buffalo is White, with 11.91% below the poverty level.
The race least likely to be in poverty in Buffalo is Other, with NaN% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 6.62%. Among those working part-time, it was 11.86%, and for those that did not work, the poverty rate was 19.35%.
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Buffalo
91.88% of Buffalo residents were born in the United States, with 77.68% having been born in Illinois. 8.12% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.