Rock County, MN Demographic Data
Rock County, MN Summary
Rock County is located in Minnesota
- Population: 9,620
- Area: 482.73 sq. miles
- Land Area: 482.46 sq. miles
- Water Area: 0.27 sq. miles
- Population Density: 19.92 people per sq. mile
- Elevation: 1,522.31 ft
- Time Zone: Central Standard Time (GMT -6)
- Daylight Savings: Yes
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Rock County, MN Gender Breakdown
Gender
Number
Percent
National Avg
Female
4,886
51%
50.8
Male
4,668
49%
49.2
Total Population
9,554
323,128,000
Rock County, MN Age Breakdown
Age Group
Number
Percent
National Avg
Under 5 Years
625
6.5%
6.1
5 to 9 Years
693
7.3%
6.3
10 to 14 Years
683
7.1%
6.4
15 to 19 Years
606
6.3%
6.7
20 to 24 Years
454
4.8%
6.9
25 to 34 Years
959
10.0%
13.7
35 to 44 Years
1,084
11.3%
12.6
45 to 54 Years
1,214
12.7%
13.2
55 to 59 Years
639
6.7%
6.7
60 to 64 Years
647
6.8%
6.1
65 to 74 Years
952
10.0%
8.9
75 to 84 Years
711
7.4%
4.4
85 Years and Over
287
3.0%
1.9
Age Statistics
Number
Percent
National Avg
18 Years and over
7,146
74.8%
77.2
Female
3,679
51.5%
51.3
Male
3,467
48.5%
48.7
21 Years and over
6,831
71.5%
73.1
62 Years and over
2,335
24.4%
18.8
65 Years and over
1,950
20.4%
15.2
Female
1,097
56.3%
55.8
Male
853
43.7%
44.2
Median Age (years)
42
0.0%
0.0
Rock County, MN Race Breakdown
Race
Number
Percent
National Avg
One Race
9,480
99.2%
96.8
White
9,208
96.4%
72.6
Black or African American
75
0.8%
12.7
American Indian and Alaska Native
64
0.7%
0.8
Asian
88
0.9%
5.4
Asian Indian
0
0.0%
1.2
Chinese
0
0.0%
1.3
Filipino
1
0.0%
0.9
Japanese
0
0.0%
0.2
Korean
1
0.0%
0.4
Vietnamese
0
0.0%
0.6
Other Asian
86
0.9%
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
45
0.5%
5.1
Two or More Races
74
0.8%
3.2
Hispanic Statistics
Number
Percent
National Avg
Hispanic or Latino (of any race)
246
2.6%
17.8
Mexican
191
2.0%
11.2
Puerto Rican
0
0.0%
1.7
Cuban
12
0.1%
0.7
Other Hispanic or Latino
43
0.5%
4.2
Not Hispanic or Latino
9,308
97.4%
82.2
Rock County, MN Educational Attainment
Education Level
Number
Percent
National Avg
Less than 9th grade
334
5.1%
5.4
9th to 12th grade, no diploma
311
4.8%
7.2
High school graduate (includes equivalent)
2,466
38.0%
27.2
Some college, no degree
1,207
18.6%
20.6
Associate's Degree
840
12.9%
8.4
Bachelor's Degree
969
14.9%
19.3
Graduate or professional degree
366
5.6%
11.9
Education Summary
Number
Percent
National Avg
< High School Graduate
645
9.9%
12.6
High School Graduate or Higher
5,848
90.0%
87.4
Bachelor's Degree or Higher
1,335
20.5%
31.2
Rock County, MN Marital Status
Marital Status
Number
Percent
National Avg
Never Married
1,517
20.1%
33.7%
Now Married
4,752
62.9%
47.5
Divorced
659
8.7%
11.0%
Separated
100
1.3%
2.0
Widowed
525
7.0
5.8%
Rock County, MN Language Spoken at Home
Language
Number
Percent
National Avg
English Only
8,618
96.5%
78.4%
Languages other than english
311
3.5%
21.6%
Spanish
175
2.0%
13.3%
Other indo-european languages
56
0.6%
3.7%
Asian and Pacific islander languages
68
0.8%
3.5%
Other Languages
12
0.1%
1.1%
Rock County, MN Household Income
Household Income
Number
Percent
National Avg
Less than $10,000
157
4.0%
6.7
$10,000 to $14,999
237
6.0%
4.8
$15,000 to $24,999
463
11.8%
9.7
$25,000 to $34,999
343
8.7%
9.5
$35,000 to $49,999
630
16.0%
13.0
$50,000 to $74,999
856
21.8%
17.7
$75,000 to $99,999
487
12.4%
12.3
$100,000 to $149,000
509
12.9%
14.0
$150,000 to $199,999
148
3.8%
5.8
$200,000 or more
102
2.6%
6.4
Median household income
52,835
57,617
Per capita income
27,634
31,128
Rock County, MN Employment Breakdown
Industry
Number
Percent
National Avg
Agriculture, forestry, fishing, hunting and mining
550
11.6%
1.7
Arts, entertainment, recreation, accommodation and food services
209
4.4%
9.8
Construction
346
7.3%
6.4
Educational services, health care and social assistance
1,259
26.5%
23.0
Finance, insurance, real estate, rental, and leasing
234
4.9%
6.6
Information
51
1.1%
2.1
Manufacturing
503
10.6%
10.1
Other services except public administration
232
4.9%
4.9
Professional, scientific, management, administrative and waste management services
212
4.5%
11.4
Public administration
152
3.2%
4.6
Retail trade
570
12.0%
11.5
Transportation, warehousing and utilities
257
5.4%
5.2
Wholesale trade
173
3.6%
2.7
Occupation
Number
Percent
National Avg
Construction, extraction, maintenance, and repair occupations
569
12.0%
8.8%
Management, professional, and related occupations
1,621
34.1%
37.6%
Production, transportation, and material moving occupations
706
14.9%
12.2%
Sales and office occupations
1,031
21.7%
23.3%
Service occupations
821
17.3%
18.1%
Rock County, MN Commute Statistics
Commute Type
Number
Percent
National Avg
Workers 16 Years and over
4,707
Car, truck, or van - drove alone
3,676
78.1%
76.3
Car, truck, or van - carpooled
441
9.4%
9.0
Public transportation (excluding taxicab)
37
0.8%
5.1
Walked
145
3.1%
2.7
Other means
55
1.2%
1.8
Worked at home
353
7.5%
5.0
Mean travel time to work (Minutes)
18.5
26.6
Rock County, MN Vehicles per Household
Vehicles per Household
Number
Percent
National Avg
None
126
3.2%
8.7
1 vehicles
1,086
27.6%
33.2
2 vehicles
1,519
38.6%
37.1
3 or more
1,201
30.5%
21.0
Rock County, MN Housing Occupancy
Housing Occupancy
Number
Percent
National Avg
Total Housing Units
Occupied Housing Units
3,932
92.5%
87.6
Owner Occupied
2,912
74.1%
63.1
Renter Occupied
1,020
25.9%
36.9
Vacant Housing Units
321
7.5%
12.4
Homeowner Vacancy Rate
1
0.0%
0.0
Rental Vacancy Rate
6
0.0%
0.0
Average household size of owner-occupied unit
2.4
0.0%
2.7
Average household size of renter-occupied unit
2.1
0.0%
2.5
Rock County, MN Rooms per Residence
Rooms per Residence
Number
Percent
National Avg
Total Housing Units
4,253
1 room
11
0.3%
2.4
2 rooms
72
1.7%
2.7
3 rooms
249
5.9%
9.1
4 rooms
497
11.7%
16.5
5 rooms
627
14.7%
19.8
6 rooms
683
16.1%
17.8
7 rooms
536
12.6%
12.0
8 rooms
558
13.1%
8.6
9 rooms or more
1,020
24.0%
11.1
Median Rooms
7
0.0
Rock County, MN Structure Type Statistics
Structure Type
Number
Percent
National Avg
Total Housing Units
4,253
1-unit, detached
3,472
81.6%
61.5
1-unit, attached
108
2.5%
5.9
2-units
96
2.3%
3.6
3 or 4 units
104
2.4%
4.4
5 to 9 units
127
3.0%
4.8
10 to 19 units
52
1.2%
4.4
20 or more units
213
5.0%
9.0
Mobile home
81
1.9%
6.2
Boat, RV, van, etc.
0
0.0%
0.1
Rock County, MN Housing Age Statistics
Housing Age
Number
Percent
National Avg
1939 or earlier
1,323
31.1%
12.8%
1940 to 1949
386
9.1%
5.0%
1950 to 1959
588
13.8%
10.4%
1960 to 1969
434
10.2%
10.7%
1970 to 1979
562
13.2%
15.3%
1980 to 1989
258
6.1%
13.5%
1990 to 1999
355
8.3%
13.9%
2000 to 2009
292
6.9%
14.2%
2010 to 2013
52
1.2%
2.8%
2014 or later
3
0.1%
1.4%
Rock County, MN Household Heating
Heating Fuel Type
Number
Percent
National Avg
Utility Gas
1,533
39.0%
48.1
Bottled, tank, or LP gas
1,236
31.4%
4.7
Electricity
908
23.1%
38.7
Fuel oil, kerosene, etc.
101
2.6%
4.8
Coal or coke
0
0.0%
0.1
Wood
42
1.1%
1.9
Solar energy
3
0.1%
0.1
Other fuel
74
1.9%
0.5
No fuel used
35
0.9%
1.1
Rock County, MN Mortgage Statistics
Mortgage Payments
Number
Percent
National Avg
Housing units with a mortgage
1,596
47295100.0
$3,000 or more
20
1.3%
10.3%
$2,500 to $2,999
24
1.5%
7.0%
Less than $500
41
2.6%
1.6%
$2,000 to $2,499
75
4.7%
11.8%
$1,500 to $1,999
233
14.6%
20.1%
$1,000 to $1,499
596
37.3%
28.8%
$500 to $999
607
38.0%
20.4%
Mortgage Payment as % of Income
Number
Percent
National Avg
Less than 20.0%
783
49.1%
45.4%
20.0% to 24.9%
307
19.2%
15.7%
25.0% to 29.9%
179
11.2%
10.6%
30.0% to 34.9%
98
6.1%
7.0%
35.0% or more
228
14.3%
21.3%
Not Computed
1
0.0%
0.0%
Rock County, MN Rent Statistics
Rent Payment Amount
Number
Percent
National Avg
Occupied Units Paying Rent
897
41,631,300
$3,000 or more
0
0.0%
1.8%
$2,500 to $2,999
3
0.3%
1.9%
$2,000 to $2,499
8
0.9%
4.4%
$1,500 to $1,999
18
2.0%
11.9%
$1,000 to $1,499
68
7.6%
28.3%
Less than $500
254
28.3%
10.7%
$500 to $999
546
60.9%
41.0%
No Cash Rent
123
0.0%
2,206,240
Median (Dollars)
668
0.0%
981
Rent Payment as % of Income
Number
Percent
National Avg
Less than 15.0%
260
29.1%
13.1%
15.0% to 19.9%
109
12.2%
12.9%
20.0% to 24.9%
73
8.2%
12.8%
25.0% to 29.9%
84
9.4%
11.5%
30.0% to 34.9%
43
4.8%
9.0%
35.0% or more
324
36.3%
40.7%
Not Computed
127
0.0%
0.0%
Rock County, MN Property Value
Property Type
Number
Percent
National Avg
Specified Owner-Occupied Units
2,912
75,022,600
Less then $50,000
318
10.9%
7.3%
$50,000 to $99,999
724
24.9%
7.3%
$100,000 to $149,000
579
19.9%
14.1%
$150,000 to $199,000
584
20.1%
14.5%
$200,000 to $299,999
465
16.0%
19.2%
$300,000 to $499,999
183
6.3%
18.2%
$500,000 to $999,999
24
0.8%
10.5%
$1,000,000 or more
35
1.2%
3.1%
Median (Dollars)
131,700
205,000