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Knox township, Clarke County, IA

278 Population
35.1 square miles 7.9 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

43.1 ±30.6 Median age
  • about 10 percent higher than the figure in Clarke County: 37.9 ±1.9
  • about 10 percent higher than the figure in Iowa: 38.6 ±0.2
  • about 10 percent higher than the figure in United States: 38.9 ±0.1

Economics

$24,017 ±$18,877 Per capita income
  • about three-fifths of the amount in Clarke County: $37,883 ±$3,470
  • about three-fifths of the amount in Iowa: $40,877 ±$247
  • about half the amount in United States: $44,673 ±$122
$61,250 ±$51,458 Median household income
  • about 80 percent of the amount in Clarke County: $71,641 † ±$7,170
  • about 80 percent of the amount in Iowa: $75,059 ±$418
  • about three-quarters of the amount in United States: $80,734 ±$166

49.3% ±50.4% (137  ±163) Persons below poverty line
  • more than double the rate in Clarke County: 9.7% † 923 (±2.8% / ±266)
  • more than double the rate in Iowa: 11.1% 344,519 (±0.2% / ±6,799)
  • more than double the rate in United States: 12.5% 40,735,660 (±0.1% / ±275,861)

28.3 minutes ±27.8 (1,555  ±885) Mean travel time to work
  • about 20 percent higher than the figure in Clarke County: 24.3 100,505 (±2.2 / ±12,178)
  • about 1.4 times the figure in Iowa: 19.8 28,362,076 (±0.1 / ±233,595)
  • about 10 percent higher than the figure in United States: 26.4 3,569,606,700 (±0 / ±5,719,373)

Families

78 ±35 Number of households
  • Clarke County: 4,071 ±200
  • Iowa: 1,315,707 ±3,984
  • United States: 129,227,496 ±209,365
3.6 ±1.5 (278  ±169) Persons per household
  • about 1.5 times the figure in Clarke County: 2.3 9,516 (±0.1 / ±19)
  • about 1.5 times the figure in Iowa: 2.4 3,111,021
  • about 1.4 times the figure in United States: 2.5 326,722,430

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

Housing

90 ±40 Number of housing units
  • Clarke County: 4,522 ±34
  • Iowa: 1,437,699 ±523
  • United States: 143,775,360 ±10,234

$125,000 ±$115,797 Median value of owner-occupied housing units
  • about 80 percent of the amount in Clarke County: $161,100 † ±$25,809
  • about three-fifths of the amount in Iowa: $208,000 ±$1,141
  • about two-fifths of the amount in United States: $332,700 ±$236

N/A Moved since previous year

Social

87.8% ±48.9% (144  ±55.3) High school grad or higher
  • about the same as the rate in Clarke County: 89.3% 5,642 (±6.2% / ±466.2)
  • a little less than the rate in Iowa: 93.3% 2,008,851 (±0.4% / ±9,325.6)
  • about the same as the rate in United States: 89.6% 206,814,894 (±0.1% / ±283,951.7)
6.7% ±15% (11  ±24.9) Bachelor's degree or higher
  • about two-fifths of the rate in Clarke County: 16% † 1,010 (±3.3% / ±211.6)
  • about one-fifth of the rate in Iowa: 31.4% 676,908 (±0.3% / ±5,442.9)
  • about one-fifth of the rate in United States: 35.7% 82,363,217 (±0.1% / ±182,857.7)

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

N/A Foreign-born population

7% ±5.6% (13  ±12) Population with veteran status
  • a little higher than the rate in Clarke County: 6.7% † 482 (±2.4% / ±172)
  • about 10 percent higher than the rate in Iowa: 6.5% 160,571 (±0.1% / ±2,289)
  • about 10 percent higher than the rate in United States: 6.2% 16,185,883 (±0% / ±45,251)
13 Total veterans ±12 10 Male ±10 3 Female ±5

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