Grundy County, IA Demographic Data
Grundy County, IA Summary
Grundy County is located in Iowa
- Population: 12,431
- Area: 501.89 sq. miles
- Land Area: 501.86 sq. miles
- Water Area: 0.04 sq. miles
- Population Density: 24.76 people per sq. mile
- Elevation: 997.38 ft
- Time Zone: Central Standard Time (GMT -6)
- Daylight Savings: Yes
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Grundy County, IA Gender Breakdown
Gender
Number
Percent
National Avg
Female
6,297
51%
50.8
Male
6,076
49%
49.2
Total Population
12,373
323,128,000
Grundy County, IA Age Breakdown
Age Group
Number
Percent
National Avg
Under 5 Years
706
5.7%
6.1
5 to 9 Years
979
7.9%
6.3
10 to 14 Years
704
5.7%
6.4
15 to 19 Years
775
6.3%
6.7
20 to 24 Years
584
4.7%
6.9
25 to 34 Years
1,303
10.5%
13.7
35 to 44 Years
1,455
11.8%
12.6
45 to 54 Years
1,686
13.6%
13.2
55 to 59 Years
909
7.3%
6.7
60 to 64 Years
829
6.7%
6.1
65 to 74 Years
1,221
9.9%
8.9
75 to 84 Years
857
6.9%
4.4
85 Years and Over
365
2.9%
1.9
Age Statistics
Number
Percent
National Avg
18 Years and over
9,457
76.4%
77.2
Female
4,846
51.2%
51.3
Male
4,611
48.8%
48.7
21 Years and over
9,080
73.4%
73.1
62 Years and over
2,915
23.6%
18.8
65 Years and over
2,443
19.7%
15.2
Female
1,382
56.6%
55.8
Male
1,061
43.4%
44.2
Median Age (years)
43
0.0%
0.0
Grundy County, IA Race Breakdown
Race
Number
Percent
National Avg
One Race
12,300
99.4%
96.8
White
12,169
98.4%
72.6
Black or African American
42
0.3%
12.7
American Indian and Alaska Native
4
0.0%
0.8
Asian
77
0.6%
5.4
Asian Indian
46
0.4%
1.2
Chinese
3
0.0%
1.3
Filipino
18
0.1%
0.9
Japanese
7
0.1%
0.2
Korean
3
0.0%
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
8
0.1%
5.1
Two or More Races
73
0.6%
3.2
Hispanic Statistics
Number
Percent
National Avg
Hispanic or Latino (of any race)
151
1.2%
17.8
Mexican
137
1.1%
11.2
Puerto Rican
0
0.0%
1.7
Cuban
0
0.0%
0.7
Other Hispanic or Latino
14
0.1%
4.2
Not Hispanic or Latino
12,222
98.8%
82.2
Grundy County, IA Educational Attainment
Education Level
Number
Percent
National Avg
Less than 9th grade
186
2.2%
5.4
9th to 12th grade, no diploma
215
2.5%
7.2
High school graduate (includes equivalent)
2,956
34.3%
27.2
Some college, no degree
1,904
22.1%
20.6
Associate's Degree
1,196
13.9%
8.4
Bachelor's Degree
1,629
18.9%
19.3
Graduate or professional degree
539
6.2%
11.9
Education Summary
Number
Percent
National Avg
< High School Graduate
401
4.7%
12.6
High School Graduate or Higher
8,224
95.4%
87.4
Bachelor's Degree or Higher
2,168
25.1%
31.2
Grundy County, IA Marital Status
Marital Status
Number
Percent
National Avg
Never Married
2,005
20.1%
33.7%
Now Married
6,179
61.9%
47.5
Divorced
992
9.9%
11.0%
Separated
89
0.9%
2.0
Widowed
719
7.2
5.8%
Grundy County, IA Language Spoken at Home
Language
Number
Percent
National Avg
English Only
11,436
98.0%
78.4%
Languages other than english
231
2.0%
21.6%
Spanish
87
0.7%
13.3%
Other indo-european languages
137
1.2%
3.7%
Asian and Pacific islander languages
7
0.1%
3.5%
Other Languages
0
0.0%
1.1%
Grundy County, IA Household Income
Household Income
Number
Percent
National Avg
Less than $10,000
160
3.1%
6.7
$10,000 to $14,999
234
4.5%
4.8
$15,000 to $24,999
440
8.5%
9.7
$25,000 to $34,999
501
9.7%
9.5
$35,000 to $49,999
798
15.5%
13.0
$50,000 to $74,999
1,093
21.2%
17.7
$75,000 to $99,999
807
15.6%
12.3
$100,000 to $149,000
736
14.3%
14.0
$150,000 to $199,999
167
3.2%
5.8
$200,000 or more
226
4.4%
6.4
Median household income
61,606
57,617
Per capita income
32,953
31,128
Grundy County, IA Employment Breakdown
Industry
Number
Percent
National Avg
Agriculture, forestry, fishing, hunting and mining
538
8.7%
1.7
Arts, entertainment, recreation, accommodation and food services
295
4.8%
9.8
Construction
561
9.0%
6.4
Educational services, health care and social assistance
1,489
24.0%
23.0
Finance, insurance, real estate, rental, and leasing
375
6.0%
6.6
Information
102
1.6%
2.1
Manufacturing
933
15.0%
10.1
Other services except public administration
360
5.8%
4.9
Professional, scientific, management, administrative and waste management services
262
4.2%
11.4
Public administration
166
2.7%
4.6
Retail trade
683
11.0%
11.5
Transportation, warehousing and utilities
234
3.8%
5.2
Wholesale trade
212
3.4%
2.7
Occupation
Number
Percent
National Avg
Construction, extraction, maintenance, and repair occupations
746
12.0%
8.8%
Management, professional, and related occupations
2,199
35.4%
37.6%
Production, transportation, and material moving occupations
1,003
16.2%
12.2%
Sales and office occupations
1,369
22.0%
23.3%
Service occupations
893
14.4%
18.1%
Grundy County, IA Commute Statistics
Commute Type
Number
Percent
National Avg
Workers 16 Years and over
6,119
Car, truck, or van - drove alone
5,127
83.8%
76.3
Car, truck, or van - carpooled
417
6.8%
9.0
Public transportation (excluding taxicab)
5
0.1%
5.1
Walked
220
3.6%
2.7
Other means
50
0.8%
1.8
Worked at home
300
4.9%
5.0
Mean travel time to work (Minutes)
20.7
26.6
Grundy County, IA Vehicles per Household
Vehicles per Household
Number
Percent
National Avg
None
224
4.3%
8.7
1 vehicles
1,287
24.9%
33.2
2 vehicles
2,071
40.1%
37.1
3 or more
1,580
30.6%
21.0
Grundy County, IA Housing Occupancy
Housing Occupancy
Number
Percent
National Avg
Total Housing Units
Occupied Housing Units
5,162
93.1%
87.6
Owner Occupied
4,131
80.0%
63.1
Renter Occupied
1,031
20.0%
36.9
Vacant Housing Units
383
6.9%
12.4
Homeowner Vacancy Rate
1
0.0%
0.0
Rental Vacancy Rate
2
0.0%
0.0
Average household size of owner-occupied unit
2.4
0.0%
2.7
Average household size of renter-occupied unit
2.2
0.0%
2.5
Grundy County, IA Rooms per Residence
Rooms per Residence
Number
Percent
National Avg
Total Housing Units
5,545
1 room
57
1.0%
2.4
2 rooms
39
0.7%
2.7
3 rooms
226
4.1%
9.1
4 rooms
562
10.1%
16.5
5 rooms
906
16.3%
19.8
6 rooms
947
17.1%
17.8
7 rooms
1,003
18.1%
12.0
8 rooms
782
14.1%
8.6
9 rooms or more
1,023
18.4%
11.1
Median Rooms
7
0.0
Grundy County, IA Structure Type Statistics
Structure Type
Number
Percent
National Avg
Total Housing Units
5,545
1-unit, detached
4,852
87.5%
61.5
1-unit, attached
101
1.8%
5.9
2-units
52
0.9%
3.6
3 or 4 units
199
3.6%
4.4
5 to 9 units
112
2.0%
4.8
10 to 19 units
28
0.5%
4.4
20 or more units
54
1.0%
9.0
Mobile home
142
2.6%
6.2
Boat, RV, van, etc.
5
0.1%
0.1
Grundy County, IA Housing Age Statistics
Housing Age
Number
Percent
National Avg
1939 or earlier
2,071
37.3%
12.8%
1940 to 1949
331
6.0%
5.0%
1950 to 1959
651
11.7%
10.4%
1960 to 1969
557
10.0%
10.7%
1970 to 1979
866
15.6%
15.3%
1980 to 1989
208
3.8%
13.5%
1990 to 1999
404
7.3%
13.9%
2000 to 2009
377
6.8%
14.2%
2010 to 2013
70
1.3%
2.8%
2014 or later
10
0.2%
1.4%
Grundy County, IA Household Heating
Heating Fuel Type
Number
Percent
National Avg
Utility Gas
2,897
56.1%
48.1
Bottled, tank, or LP gas
1,360
26.3%
4.7
Electricity
782
15.1%
38.7
Fuel oil, kerosene, etc.
40
0.8%
4.8
Coal or coke
27
0.5%
0.1
Wood
39
0.8%
1.9
Solar energy
0
0.0%
0.1
Other fuel
9
0.2%
0.5
No fuel used
8
0.2%
1.1
Grundy County, IA Mortgage Statistics
Mortgage Payments
Number
Percent
National Avg
Housing units with a mortgage
2,231
47295100.0
$3,000 or more
16
0.7%
10.3%
Less than $500
28
1.3%
1.6%
$2,500 to $2,999
33
1.5%
7.0%
$2,000 to $2,499
128
5.7%
11.8%
$1,500 to $1,999
315
14.1%
20.1%
$1,000 to $1,499
784
35.1%
28.8%
$500 to $999
927
41.6%
20.4%
Mortgage Payment as % of Income
Number
Percent
National Avg
Less than 20.0%
1,362
61.2%
45.4%
20.0% to 24.9%
321
14.4%
15.7%
25.0% to 29.9%
153
6.9%
10.6%
30.0% to 34.9%
162
7.3%
7.0%
35.0% or more
229
10.3%
21.3%
Not Computed
4
0.0%
0.0%
Grundy County, IA Rent Statistics
Rent Payment Amount
Number
Percent
National Avg
Occupied Units Paying Rent
835
41,631,300
$2,500 to $2,999
0
0.0%
1.9%
$2,000 to $2,499
0
0.0%
4.4%
$1,500 to $1,999
16
1.9%
11.9%
$3,000 or more
25
3.0%
1.8%
$1,000 to $1,499
98
11.7%
28.3%
Less than $500
222
26.6%
10.7%
$500 to $999
474
56.8%
41.0%
No Cash Rent
196
0.0%
2,206,240
Median (Dollars)
638
0.0%
981
Rent Payment as % of Income
Number
Percent
National Avg
Less than 15.0%
239
28.9%
13.1%
15.0% to 19.9%
108
13.0%
12.9%
20.0% to 24.9%
95
11.5%
12.8%
25.0% to 29.9%
79
9.5%
11.5%
30.0% to 34.9%
58
7.0%
9.0%
35.0% or more
249
30.1%
40.7%
Not Computed
203
0.0%
0.0%
Grundy County, IA Property Value
Property Type
Number
Percent
National Avg
Specified Owner-Occupied Units
4,131
75,022,600
Less then $50,000
390
9.4%
7.3%
$50,000 to $99,999
1,173
28.4%
7.3%
$100,000 to $149,000
937
22.7%
14.1%
$150,000 to $199,000
859
20.8%
14.5%
$200,000 to $299,999
528
12.8%
19.2%
$300,000 to $499,999
196
4.7%
18.2%
$500,000 to $999,999
21
0.5%
10.5%
$1,000,000 or more
27
0.7%
3.1%
Median (Dollars)
127,100
205,000