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Black Hawk township, Jefferson County, IA

152 Population
36.7 square miles 4.1 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

70.1 ±13.4 Median age
  • about 1.5 times the figure in Jefferson County: 43.7 ±0.6
  • nearly double the figure in Iowa: 38.6 ±0.2
  • nearly double the figure in United States: 38.9 ±0.1

Economics

$39,725 ±$18,910 Per capita income
  • about 10 percent higher than the amount in Jefferson County: $36,823 † ±$4,353
  • a little less than the amount in Iowa: $40,877 ±$247
  • about 90 percent of the amount in United States: $44,673 ±$122
$46,458 ±$12,758 Median household income
  • about three-quarters of the amount in Jefferson County: $61,620 † ±$10,446
  • about three-fifths of the amount in Iowa: $75,059 ±$418
  • about three-fifths of the amount in United States: $80,734 ±$166

N/A Persons below poverty line

16 minutes ±2.3 (750  ±556) Mean travel time to work
  • about the same as the figure in Jefferson County: 15.9 † 93,760 (±1.8 / ±12,996)
  • about 80 percent of the figure in Iowa: 19.8 28,362,076 (±0.1 / ±233,595)
  • about three-fifths of the figure in United States: 26.4 3,569,606,700 (±0 / ±5,719,373)

Families

67 ±36 Number of households
  • Jefferson County: 6,952 ±224
  • Iowa: 1,315,707 ±3,984
  • United States: 129,227,496 ±209,365
2.3 ±0.7 (152  ±95) Persons per household
  • about 10 percent higher than the figure in Jefferson County: 2.1 14,644 (±0.1 / ±41)
  • a little less than the figure in Iowa: 2.4 3,111,021
  • about 90 percent of the figure in United States: 2.5 326,722,430

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

Housing

67 ±36 Number of housing units
  • Jefferson County: 7,706 ±46
  • Iowa: 1,437,699 ±523
  • United States: 143,775,360 ±10,234

$212,500 ±$84,200 Median value of owner-occupied housing units
  • about 1.3 times the amount in Jefferson County: $163,400 ±$8,367
  • about the same as the amount in Iowa: $208,000 ±$1,141
  • about two-thirds of the amount in United States: $332,700 ±$236

N/A Moved since previous year

Social

100% ±83.4% (143  ±75.9) High school grad or higher
  • a little higher than the rate in Jefferson County: 95.1% 11,177 (±5.8% / ±703.2)
  • 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)
18.2% ±19.6% (26  ±32.6) Bachelor's degree or higher
  • about two-fifths of the rate in Jefferson County: 43.2% 5,084 (±4% / ±471.7)
  • about three-fifths of the rate in Iowa: 31.4% 676,908 (±0.3% / ±5,442.9)
  • about half 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

4% ±5.4% (6  ±9) Foreign-born population
  • about one-quarter of the rate in Jefferson County: 14.1% 2,215
  • about two-thirds of the rate in Iowa: 5.9% 189,988
  • about one-quarter of the rate in United States: 14.1% 47,349,080

N/A Population with veteran status
N/A Total veterans ±10 N/A Male ±10 N/A Female ±10

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