Buffalo demographics profile

StatisticBuffaloIowaNational
Population1,2263,106,589318,558,162
Population density (sq mi)1815591
Median age40.038.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)59%60%55%
Families w/ Kids under 1843%44%43%
Speak English99%92%79%
Speak Spanish1%4%13%
Buffalo, IA has a population of 1,226 and is the 13,906th largest city in the United States. The population density is 181 per sq mi which is 232% higher than the Iowa average and 100% higher than the national average. The median age in Buffalo is 40 which is approximately 5% higher than the Iowa average of 38. In Buffalo, 59% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 70% of Buffalo residents were born in Iowa, 28% were born out of state, 0% were born outside of the United States and 3% were foreign born.
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Did you know?

  • The population density in Buffalo is 232% higher than Iowa.
  • The median age in Buffalo is 5% higher than Iowa.
  • In Buffalo 98.12% of the population is White.
  • In Buffalo 0.41% of the population is Black or African American.
  • In Buffalo 0.00% of the population is Asian.

Compare Buffalo, IA Demographics To Other Cities

Buffalo population breakdown by race

RaceBuffaloIowaNational
White98.12%90.90%73.35%
Black or African American0.41%3.32%12.63%
Asian0.00%2.14%5.22%
American Indian0.98%0.32%0.82%
Native Hawaiian0.00%0.08%0.18%
Mixed race0.33%1.97%3.06%
Other race0.16%1.27%4.75%
In Buffalo, 4.9% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Buffalo age breakdown

Marital status

Age of children in married couples

Source: The Buffalo, IA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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