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Centennial township, Lyon County, IA

289 Population
28.3 square miles 10.2 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

33.1 ±22.4 Median age
  • about 90 percent of the figure in Lyon County: 38.2 ±0.3
  • about 90 percent of the figure in Iowa: 38.6 ±0.2
  • about 80 percent of the figure in United States: 38.9 ±0.1

Economics

$31,908 ±$5,924 Per capita income
  • about 90 percent of the amount in Lyon County: $36,117 ±$1,874
  • about 80 percent of the amount in Iowa: $40,877 ±$247
  • about two-thirds of the amount in United States: $44,673 ±$122
$146,490 ±$76,794 Median household income
  • nearly double the amount in Lyon County: $76,746 ±$7,073
  • about double the amount in Iowa: $75,059 ±$418
  • nearly double the amount in United States: $80,734 ±$166

N/A Persons below poverty line

N/A

Families

89 ±66 Number of households
  • Lyon County: 4,479 ±121
  • Iowa: 1,315,707 ±3,984
  • United States: 129,227,496 ±209,365
3.3 ±0.3 (289  ±216) Persons per household
  • about 20 percent higher than the figure in Lyon County: 2.7 11,983 (±0.1 / ±26)
  • about 1.4 times the figure in Iowa: 2.4 3,111,021
  • about 1.3 times the figure in United States: 2.5 326,722,430

N/A Women 15-50 who gave birth during past year

Housing

89 ±66 Number of housing units
  • Lyon County: 4,870 ±36
  • Iowa: 1,437,699 ±523
  • United States: 143,775,360 ±10,234

N/A Median value of owner-occupied housing units

N/A Moved since previous year

Social

100% ±87.7% (168  ±88.1) High school grad or higher
  • a little higher than the rate in Lyon County: 95.3% 7,420 (±4.6% / ±359.6)
  • about 10 percent higher than the rate in Iowa: 93.3% 2,008,851 (±0.4% / ±9,325.6)
  • about 10 percent higher than the rate in United States: 89.6% 206,814,894 (±0.1% / ±283,951.7)
N/A Bachelor's degree or higher

N/A Persons with language other than English spoken at home

N/A Foreign-born population

13.8% ±7.1% (35  ±33) Population with veteran status
  • more than double the rate in Lyon County: 5.7% † 500 (±1.1% / ±100)
  • more than double the rate in Iowa: 6.5% 160,571 (±0.1% / ±2,289)
  • more than double the rate in United States: 6.2% 16,185,883 (±0% / ±45,251)
35 Total veterans ±33 35 Male ±33 N/A Female ±10

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