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Rock township, Sioux County, IA

4,647 Population
35.4 square miles 131.2 people per square mile

Census data: ACS 2023 5-year unless noted

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Demographics

38.7 ±6.5 Median age
  • about 10 percent higher than the figure in Sioux County: 34 ±0.3
  • about the same as the figure in Iowa: 38.6 ±0.1

Economics

$32,298 ±$4,300 Per capita income
  • about 90 percent of the amount in Sioux County: $36,175 ±$1,552
  • about 80 percent of the amount in Iowa: $39,728 ±$248
$72,404 ±$26,431 Median household income
  • about 80 percent of the amount in Sioux County: $84,736 ±$5,009
  • about the same as the amount in Iowa: $73,147 ±$438

5.6% ±3.1% (257  ±141) Persons below poverty line
  • about 90 percent of the rate in Sioux County: 6.4% † 2,172 (±1.5% / ±492)
  • about half the rate in Iowa: 11% 340,362 (±0.2% / ±6,363)

11.5 minutes ±1.8 (26,925  ±5,257) Mean travel time to work
  • about 90 percent of the figure in Sioux County: 12.7 205,920 (±0.9 / ±15,763)
  • about three-fifths of the figure in Iowa: 19.8 28,378,176 (±0.1 / ±224,391)

Families

1,727 ±183 Number of households
  • Sioux County: 12,576 ±185
  • Iowa: 1,303,763 ±3,538
2.6 ±0.3 (4,533  ±317) Persons per household
  • about the same as the figure in Sioux County: 2.7 33,727 (±0 / ±52)
  • about 10 percent higher than the figure in Iowa: 2.4 3,097,679

5.9% ±5.2% (62  ±56) Women 15-50 who gave birth during past year
  • about three-fifths of the rate in Sioux County: 10% † 823 (±2.1% / ±174)
  • a little higher than the rate in Iowa: 5.6% 40,151 (±0.2% / ±1,434)

Housing

1,742 ±182 Number of housing units
  • Sioux County: 13,175 ±94
  • Iowa: 1,427,175 ±397

$232,500 ±$16,504 Median value of owner-occupied housing units
  • about the same as the amount in Sioux County: $235,600 ±$7,819
  • about 20 percent higher than the amount in Iowa: $195,900 ±$929

4.1% ±2.7% (188  ±125.6) Moved since previous year
  • about two-fifths of the rate in Sioux County: 10% † 3,532 (±1.4% / ±511.4)
  • about one-third of the rate in Iowa: 13.2% 418,598 (±0.2% / ±6,426.2)

Social

87.3% ±11.4% (2,385  ±347.2) High school grad or higher
  • a little less than the rate in Sioux County: 90.6% 19,339 (±3.6% / ±773.1)
  • a little less than the rate in Iowa: 93.2% 1,995,357 (±0.4% / ±9,537.1)
21.1% ±6.1% (577  ±170) Bachelor's degree or higher
  • about two-thirds of the rate in Sioux County: 30.4% 6,485 (±2.2% / ±465.5)
  • about two-thirds of the rate in Iowa: 30.9% 660,619 (±0.3% / ±6,087.5)

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

10% ±9.6% (466  ±447) Foreign-born population
  • about 1.3 times the rate in Sioux County: 7.6% 2,721
  • more than 1.5 times the rate in Iowa: 5.7% 182,594

2.9% ±1.6% (95  ±54) Population with veteran status
  • about two-thirds of the rate in Sioux County: 4.3% † 1,119 (±0.7% / ±189)
  • about two-fifths of the rate in Iowa: 6.8% 166,552 (±0.1% / ±2,040)
95 Total veterans ±54 95 Male ±54 N/A Female ±10

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