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Garnavillo township, Clayton County, IA

987 Population
33.1 square miles 29.8 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

47.6 ±6.9 Median age
  • a little higher than the figure in Clayton County: 46.4 ±0.4
  • about 25 percent higher than the figure in Iowa: 38.6 ±0.2
  • about 25 percent higher than the figure in United States: 38.9 ±0.1

Economics

$36,805 ±$5,682 Per capita income
  • a little less than the amount in Clayton County: $38,594 ±$1,945
  • about 90 percent of the amount in Iowa: $40,877 ±$247
  • about 80 percent of the amount in United States: $44,673 ±$122
$63,750 ±$12,926 Median household income
  • a little less than the amount in Clayton County: $67,242 ±$4,606
  • about 80 percent of the amount in Iowa: $75,059 ±$418
  • about 80 percent of the amount in United States: $80,734 ±$166

11% ±6.3% (105  ±65) Persons below poverty line
  • about the same as the rate in Clayton County: 10.9% † 1,829 (±1.6% / ±266)
  • about the same as the rate in Iowa: 11.1% 344,519 (±0.2% / ±6,799)
  • about 90 percent of the rate in United States: 12.5% 40,735,660 (±0.1% / ±275,861)

19.6 minutes ±9.8 (7,565  ±2,523) Mean travel time to work
  • about 80 percent of the figure in Clayton County: 23.1 173,580 (±1.5 / ±13,050)
  • about the same as the figure in Iowa: 19.8 28,362,076 (±0.1 / ±233,595)
  • about three-quarters of the figure in United States: 26.4 3,569,606,700 (±0 / ±5,719,373)

Families

448 ±88 Number of households
  • Clayton County: 7,509 ±195
  • Iowa: 1,315,707 ±3,984
  • United States: 129,227,496 ±209,365
2.1 ±0.3 (954  ±228) Persons per household
  • a little less than the figure in Clayton County: 2.2 16,712 (±0.1 / ±20)
  • about 90 percent of the figure in Iowa: 2.4 3,111,021
  • about 80 percent of the figure in United States: 2.5 326,722,430

20% ±15.8% (25  ±22) Women 15-50 who gave birth during past year
  • more than double the rate in Clayton County: 9.3% † 291 (±2.3% / ±73)
  • more than double the rate in Iowa: 5.7% 41,080 (±0.2% / ±1,625)
  • more than double the rate in United States: 5.1% 4,009,203 (±0% / ±20,898)

Housing

465 ±87 Number of housing units
  • Clayton County: 8,796 ±39
  • Iowa: 1,437,699 ±523
  • United States: 143,775,360 ±10,234

$155,800 ±$12,043 Median value of owner-occupied housing units
  • about 90 percent of the amount in Clayton County: $168,500 ±$5,186
  • about three-quarters of the amount in Iowa: $208,000 ±$1,141
  • about half the amount in United States: $332,700 ±$236

9.9% ±6.5% (97  ±67.9) Moved since previous year
  • about the same as the rate in Clayton County: 10% † 1,683 (±2% / ±339.4)
  • about three-quarters of the rate in Iowa: 12.9% 408,833 (±0.3% / ±7,883.1)
  • about 80 percent of the rate in United States: 12.3% 40,747,183 (±0% / ±136,530.8)

Social

89.9% ±23.1% (623  ±111.2) High school grad or higher
  • a little less than the rate in Clayton County: 92.6% 11,277 (±3.7% / ±457.9)
  • 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)
14.3% ±6.3% (99  ±47.4) Bachelor's degree or higher
  • about the same as the rate in Clayton County: 14.5% 1,764 (±1.4% / ±170.1)
  • about half the rate in Iowa: 31.4% 676,908 (±0.3% / ±5,442.9)
  • about two-fifths 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

0.9% ±1.4% (9  ±14) Foreign-born population
  • about two-fifths of the rate in Clayton County: 2.3% 384
  • less than a fifth of the rate in Iowa: 5.9% 189,988
  • less than 10 percent of the rate in United States: 14.1% 47,349,080

7.5% ±3.1% (55  ±25) Population with veteran status
  • about 90 percent of the rate in Clayton County: 8.2% † 1,087 (±0.9% / ±118)
  • about 20 percent higher than the rate in Iowa: 6.5% 160,571 (±0.1% / ±2,289)
  • about 20 percent higher than the rate in United States: 6.2% 16,185,883 (±0% / ±45,251)
55 Total veterans ±25 55 Male ±25 N/A Female ±10

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