Clarke County, IA Demographic Data
Clarke County, IA Summary
Clarke County is located in Iowa
- Population: 9,286
- Area: 431.76 sq. miles
- Land Area: 431.17 sq. miles
- Water Area: 0.59 sq. miles
- Population Density: 21.50 people per sq. mile
- Elevation: 1,141.40 ft
- Time Zone: Central Standard Time (GMT -6)
- Daylight Savings: Yes
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Clarke County, IA Gender Breakdown
Gender
Number
Percent
National Avg
Female
4,688
51%
50.8
Male
4,585
49%
49.2
Total Population
9,273
323,128,000
Clarke County, IA Age Breakdown
Age Group
Number
Percent
National Avg
Under 5 Years
653
7.0%
6.1
5 to 9 Years
642
6.9%
6.3
10 to 14 Years
615
6.6%
6.4
15 to 19 Years
462
5.0%
6.7
20 to 24 Years
691
7.5%
6.9
25 to 34 Years
1,093
11.8%
13.7
35 to 44 Years
916
9.9%
12.6
45 to 54 Years
1,291
13.9%
13.2
55 to 59 Years
688
7.4%
6.7
60 to 64 Years
589
6.4%
6.1
65 to 74 Years
867
9.3%
8.9
75 to 84 Years
524
5.7%
4.4
85 Years and Over
242
2.6%
1.9
Age Statistics
Number
Percent
National Avg
18 Years and over
7,036
75.9%
77.2
Female
3,645
51.8%
51.3
Male
3,391
48.2%
48.7
21 Years and over
6,843
73.8%
73.1
62 Years and over
1,942
20.9%
18.8
65 Years and over
1,633
17.6%
15.2
Female
940
57.6%
55.8
Male
693
42.4%
44.2
Median Age (years)
40
0.0%
0.0
Clarke County, IA Race Breakdown
Race
Number
Percent
National Avg
One Race
9,090
98.0%
96.8
White
8,757
94.4%
72.6
Black or African American
27
0.3%
12.7
American Indian and Alaska Native
0
0.0%
0.8
Asian
78
0.8%
5.4
Asian Indian
0
0.0%
1.2
Chinese
11
0.1%
1.3
Filipino
31
0.3%
0.9
Japanese
0
0.0%
0.2
Korean
36
0.4%
0.4
Vietnamese
0
0.0%
0.6
Other Asian
0
0.0%
0.8
Native Hawaiian and Other Pacific Islander
0
0.0%
0.2
Native Hawaiian
0
0.0%
0.1
Guamanian or Chamorro
0
0.0%
0.0
Samoan
0
0.0%
0.0
Other Pacific Islander
0
0.0%
0.1
Some Other Race
228
2.5%
5.1
Two or More Races
183
2.0%
3.2
Hispanic Statistics
Number
Percent
National Avg
Hispanic or Latino (of any race)
1,119
12.1%
17.8
Mexican
908
9.8%
11.2
Puerto Rican
0
0.0%
1.7
Cuban
0
0.0%
0.7
Other Hispanic or Latino
211
2.3%
4.2
Not Hispanic or Latino
8,154
87.9%
82.2
Clarke County, IA Educational Attainment
Education Level
Number
Percent
National Avg
Less than 9th grade
324
5.2%
5.4
9th to 12th grade, no diploma
254
4.1%
7.2
High school graduate (includes equivalent)
2,749
44.3%
27.2
Some college, no degree
1,287
20.7%
20.6
Associate's Degree
640
10.3%
8.4
Bachelor's Degree
730
11.8%
19.3
Graduate or professional degree
226
3.6%
11.9
Education Summary
Number
Percent
National Avg
< High School Graduate
578
9.3%
12.6
High School Graduate or Higher
5,632
90.7%
87.4
Bachelor's Degree or Higher
956
15.4%
31.2
Clarke County, IA Marital Status
Marital Status
Number
Percent
National Avg
Never Married
1,747
23.7%
33.7%
Now Married
4,067
55.2%
47.5
Divorced
799
10.9%
11.0%
Separated
157
2.1%
2.0
Widowed
593
8.1
5.8%
Clarke County, IA Language Spoken at Home
Language
Number
Percent
National Avg
English Only
7,618
88.4%
78.4%
Languages other than english
1,002
11.6%
21.6%
Spanish
822
9.5%
13.3%
Other indo-european languages
100
1.2%
3.7%
Asian and Pacific islander languages
60
0.7%
3.5%
Other Languages
20
0.2%
1.1%
Clarke County, IA Household Income
Household Income
Number
Percent
National Avg
Less than $10,000
261
6.8%
6.7
$10,000 to $14,999
273
7.1%
4.8
$15,000 to $24,999
413
10.8%
9.7
$25,000 to $34,999
468
12.2%
9.5
$35,000 to $49,999
699
18.2%
13.0
$50,000 to $74,999
700
18.2%
17.7
$75,000 to $99,999
489
12.7%
12.3
$100,000 to $149,000
385
10.0%
14.0
$150,000 to $199,999
129
3.4%
5.8
$200,000 or more
20
0.5%
6.4
Median household income
46,510
57,617
Per capita income
23,742
31,128
Clarke County, IA Employment Breakdown
Industry
Number
Percent
National Avg
Agriculture, forestry, fishing, hunting and mining
365
7.8%
1.7
Arts, entertainment, recreation, accommodation and food services
454
9.7%
9.8
Construction
275
5.9%
6.4
Educational services, health care and social assistance
1,011
21.7%
23.0
Finance, insurance, real estate, rental, and leasing
307
6.6%
6.6
Information
20
0.4%
2.1
Manufacturing
839
18.0%
10.1
Other services except public administration
139
3.0%
4.9
Professional, scientific, management, administrative and waste management services
217
4.7%
11.4
Public administration
125
2.7%
4.6
Retail trade
585
12.6%
11.5
Transportation, warehousing and utilities
203
4.4%
5.2
Wholesale trade
121
2.6%
2.7
Occupation
Number
Percent
National Avg
Construction, extraction, maintenance, and repair occupations
580
12.4%
8.8%
Management, professional, and related occupations
1,398
30.0%
37.6%
Production, transportation, and material moving occupations
1,087
23.3%
12.2%
Sales and office occupations
808
17.3%
23.3%
Service occupations
788
16.9%
18.1%
Clarke County, IA Commute Statistics
Commute Type
Number
Percent
National Avg
Workers 16 Years and over
4,607
Car, truck, or van - drove alone
3,630
78.8%
76.3
Car, truck, or van - carpooled
660
14.3%
9.0
Public transportation (excluding taxicab)
37
0.8%
5.1
Walked
127
2.8%
2.7
Other means
19
0.4%
1.8
Worked at home
134
2.9%
5.0
Mean travel time to work (Minutes)
22.5
26.6
Clarke County, IA Vehicles per Household
Vehicles per Household
Number
Percent
National Avg
None
238
6.2%
8.7
1 vehicles
1,130
29.5%
33.2
2 vehicles
1,454
37.9%
37.1
3 or more
1,015
26.5%
21.0
Clarke County, IA Housing Occupancy
Housing Occupancy
Number
Percent
National Avg
Total Housing Units
Occupied Housing Units
3,837
92.5%
87.6
Owner Occupied
2,522
65.7%
63.1
Renter Occupied
1,315
34.3%
36.9
Vacant Housing Units
311
7.5%
12.4
Homeowner Vacancy Rate
1
0.0%
0.0
Rental Vacancy Rate
4
0.0%
0.0
Average household size of owner-occupied unit
2.5
0.0%
2.7
Average household size of renter-occupied unit
2.2
0.0%
2.5
Clarke County, IA Rooms per Residence
Rooms per Residence
Number
Percent
National Avg
Total Housing Units
4,148
1 room
44
1.1%
2.4
2 rooms
59
1.4%
2.7
3 rooms
229
5.5%
9.1
4 rooms
846
20.4%
16.5
5 rooms
1,017
24.5%
19.8
6 rooms
757
18.2%
17.8
7 rooms
462
11.1%
12.0
8 rooms
346
8.3%
8.6
9 rooms or more
388
9.4%
11.1
Median Rooms
5
0.0
Clarke County, IA Structure Type Statistics
Structure Type
Number
Percent
National Avg
Total Housing Units
4,148
1-unit, detached
3,130
75.5%
61.5
1-unit, attached
150
3.6%
5.9
2-units
206
5.0%
3.6
3 or 4 units
113
2.7%
4.4
5 to 9 units
61
1.5%
4.8
10 to 19 units
68
1.6%
4.4
20 or more units
73
1.8%
9.0
Mobile home
332
8.0%
6.2
Boat, RV, van, etc.
15
0.4%
0.1
Clarke County, IA Housing Age Statistics
Housing Age
Number
Percent
National Avg
1939 or earlier
1,346
32.4%
12.8%
1940 to 1949
195
4.7%
5.0%
1950 to 1959
324
7.8%
10.4%
1960 to 1969
190
4.6%
10.7%
1970 to 1979
834
20.1%
15.3%
1980 to 1989
374
9.0%
13.5%
1990 to 1999
388
9.4%
13.9%
2000 to 2009
452
10.9%
14.2%
2010 to 2013
40
1.0%
2.8%
2014 or later
5
0.1%
1.4%
Clarke County, IA Household Heating
Heating Fuel Type
Number
Percent
National Avg
Utility Gas
1,238
32.3%
48.1
Bottled, tank, or LP gas
1,067
27.8%
4.7
Electricity
1,236
32.2%
38.7
Fuel oil, kerosene, etc.
30
0.8%
4.8
Coal or coke
0
0.0%
0.1
Wood
180
4.7%
1.9
Solar energy
6
0.2%
0.1
Other fuel
70
1.8%
0.5
No fuel used
10
0.3%
1.1
Clarke County, IA Mortgage Statistics
Mortgage Payments
Number
Percent
National Avg
Housing units with a mortgage
1,404
47295100.0
$2,500 to $2,999
12
0.9%
7.0%
$3,000 or more
30
2.1%
10.3%
Less than $500
31
2.2%
1.6%
$2,000 to $2,499
74
5.3%
11.8%
$1,500 to $1,999
176
12.5%
20.1%
$1,000 to $1,499
438
31.2%
28.8%
$500 to $999
643
45.8%
20.4%
Mortgage Payment as % of Income
Number
Percent
National Avg
Less than 20.0%
734
52.3%
45.4%
20.0% to 24.9%
208
14.8%
15.7%
25.0% to 29.9%
128
9.1%
10.6%
30.0% to 34.9%
116
8.3%
7.0%
35.0% or more
218
15.5%
21.3%
Not Computed
0
0.0%
0.0%
Clarke County, IA Rent Statistics
Rent Payment Amount
Number
Percent
National Avg
Occupied Units Paying Rent
1,241
41,631,300
$2,500 to $2,999
0
0.0%
1.9%
$2,000 to $2,499
0
0.0%
4.4%
$3,000 or more
0
0.0%
1.8%
$1,500 to $1,999
0
0.0%
11.9%
$1,000 to $1,499
93
7.5%
28.3%
Less than $500
171
13.8%
10.7%
$500 to $999
977
78.7%
41.0%
No Cash Rent
74
0.0%
2,206,240
Median (Dollars)
698
0.0%
981
Rent Payment as % of Income
Number
Percent
National Avg
Less than 15.0%
162
13.1%
13.1%
15.0% to 19.9%
246
19.8%
12.9%
20.0% to 24.9%
203
16.4%
12.8%
25.0% to 29.9%
62
5.0%
11.5%
30.0% to 34.9%
123
9.9%
9.0%
35.0% or more
445
35.9%
40.7%
Not Computed
74
0.0%
0.0%
Clarke County, IA Property Value
Property Type
Number
Percent
National Avg
Specified Owner-Occupied Units
2,522
75,022,600
Less then $50,000
414
16.4%
7.3%
$50,000 to $99,999
908
36.0%
7.3%
$100,000 to $149,000
544
21.6%
14.1%
$150,000 to $199,000
204
8.1%
14.5%
$200,000 to $299,999
313
12.4%
19.2%
$300,000 to $499,999
90
3.6%
18.2%
$500,000 to $999,999
35
1.4%
10.5%
$1,000,000 or more
14
0.6%
3.1%
Median (Dollars)
94,900
205,000
