Sergeant Bluff demographics profile

StatisticSergeant BluffIowaNational
Population density (sq mi)1,5045591
Median age32.538.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)67%60%55%
Families w/ Kids under 1868%44%43%
Speak English97%92%79%
Speak Spanish0%4%13%
Sergeant Bluff, IA has a population of 4,399 and is the 7,011th largest city in the United States. The population density is 1,504 per sq mi which is 2653% higher than the Iowa average and 1560% higher than the national average. The median age in Sergeant Bluff is 33 which is approximately 14% lower than the Iowa average of 38. In Sergeant Bluff, 67% of the population over 15 years of age are married, 97% speak English and 0% speak Spanish. 65% of Sergeant Bluff residents were born in Iowa, 32% were born out of state, 2% were born outside of the United States and 1% were foreign born.
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Did you know?

  • The population density in Sergeant Bluff is 2653% higher than Iowa.
  • The median age in Sergeant Bluff is 14% lower than Iowa.
  • In Sergeant Bluff 91.36% of the population is White.
  • In Sergeant Bluff 0.05% of the population is Black or African American.
  • In Sergeant Bluff 2.96% of the population is Asian.

Compare Sergeant Bluff, IA Demographics To Other Cities

Sergeant Bluff population breakdown by race

RaceSergeant BluffIowaNational
Black or African American0.05%3.32%12.63%
American Indian0.23%0.32%0.82%
Native Hawaiian0.00%0.08%0.18%
Mixed race5.41%1.97%3.06%
Other race0.00%1.27%4.75%
In Sergeant Bluff, 0.7% 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

Sergeant Bluff age breakdown

Marital status

Age of children in married couples

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