Knoxville, IA Demographic Data
Knoxville, IA Summary
Knoxville is located in Marion County in Iowa
- Population: 7,353
- Area: 4.63 sq. miles
- Land Area: 4.63 sq. miles
- Water Area: NA
- Population Density: 1,589.83 people per sq. mile
- Elevation: 908.79 ft
- Time Zone: Central Standard Time (GMT -6)
- Daylight Savings: Yes
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Knoxville, IA Gender Breakdown
Gender
Number
Percent
National Avg
Female
3,816
53%
50.8
Male
3,420
47%
49.2
Total Population
7,236
323,128,000
Knoxville, IA Age Breakdown
Age Group
Number
Percent
National Avg
Under 5 Years
434
6.0%
6.1
5 to 9 Years
494
6.8%
6.3
10 to 14 Years
487
6.7%
6.4
15 to 19 Years
517
7.1%
6.7
20 to 24 Years
369
5.1%
6.9
25 to 34 Years
842
11.6%
13.7
35 to 44 Years
1,001
13.8%
12.6
45 to 54 Years
869
12.0%
13.2
55 to 59 Years
397
5.5%
6.7
60 to 64 Years
413
5.7%
6.1
65 to 74 Years
801
11.1%
8.9
75 to 84 Years
400
5.5%
4.4
85 Years and Over
212
2.9%
1.9
Age Statistics
Number
Percent
National Avg
18 Years and over
5,468
75.6%
77.2
Female
2,878
52.6%
51.3
Male
2,590
47.4%
48.7
21 Years and over
5,193
71.8%
73.1
62 Years and over
1,645
22.7%
18.8
65 Years and over
1,413
19.5%
15.2
Female
825
58.4%
55.8
Male
588
41.6%
44.2
Median Age (years)
40
0.0%
0.0
Knoxville, IA Race Breakdown
Race
Number
Percent
National Avg
One Race
7,100
98.1%
96.8
White
6,947
96.0%
72.6
Black or African American
38
0.5%
12.7
American Indian and Alaska Native
48
0.7%
0.8
Asian
45
0.6%
5.4
Asian Indian
0
0.0%
1.2
Chinese
18
0.2%
1.3
Filipino
27
0.4%
0.9
Japanese
0
0.0%
0.2
Korean
0
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
22
0.3%
5.1
Two or More Races
136
1.9%
3.2
Hispanic Statistics
Number
Percent
National Avg
Hispanic or Latino (of any race)
248
3.4%
17.8
Mexican
208
2.9%
11.2
Puerto Rican
29
0.4%
1.7
Cuban
0
0.0%
0.7
Other Hispanic or Latino
11
0.2%
4.2
Not Hispanic or Latino
6,988
96.6%
82.2
Knoxville, IA Educational Attainment
Education Level
Number
Percent
National Avg
Less than 9th grade
137
2.8%
5.4
9th to 12th grade, no diploma
257
5.2%
7.2
High school graduate (includes equivalent)
2,070
41.9%
27.2
Some college, no degree
1,280
25.9%
20.6
Associate's Degree
407
8.2%
8.4
Bachelor's Degree
519
10.5%
19.3
Graduate or professional degree
265
5.4%
11.9
Education Summary
Number
Percent
National Avg
< High School Graduate
394
8.0%
12.6
High School Graduate or Higher
4,541
91.9%
87.4
Bachelor's Degree or Higher
784
15.9%
31.2
Knoxville, IA Marital Status
Marital Status
Number
Percent
National Avg
Never Married
1,600
27.5%
33.7%
Now Married
2,786
47.9%
47.5
Divorced
932
16.0%
11.0%
Separated
72
1.2%
2.0
Widowed
431
7.4
5.8%
Knoxville, IA Language Spoken at Home
Language
Number
Percent
National Avg
English Only
6,545
96.2%
78.4%
Languages other than english
257
3.8%
21.6%
Spanish
171
2.5%
13.3%
Other indo-european languages
46
0.7%
3.7%
Asian and Pacific islander languages
32
0.5%
3.5%
Other Languages
8
0.1%
1.1%
Knoxville, IA Household Income
Household Income
Number
Percent
National Avg
Less than $10,000
315
10.2%
6.7
$10,000 to $14,999
226
7.3%
4.8
$15,000 to $24,999
372
12.0%
9.7
$25,000 to $34,999
403
13.0%
9.5
$35,000 to $49,999
446
14.4%
13.0
$50,000 to $74,999
675
21.8%
17.7
$75,000 to $99,999
351
11.3%
12.3
$100,000 to $149,000
237
7.6%
14.0
$150,000 to $199,999
42
1.4%
5.8
$200,000 or more
35
1.1%
6.4
Median household income
41,727
57,617
Per capita income
22,459
31,128
Knoxville, IA Employment Breakdown
Industry
Number
Percent
National Avg
Agriculture, forestry, fishing, hunting and mining
19
0.6%
1.7
Arts, entertainment, recreation, accommodation and food services
416
12.3%
9.8
Construction
87
2.6%
6.4
Educational services, health care and social assistance
756
22.4%
23.0
Finance, insurance, real estate, rental, and leasing
155
4.6%
6.6
Information
65
1.9%
2.1
Manufacturing
961
28.4%
10.1
Other services except public administration
145
4.3%
4.9
Professional, scientific, management, administrative and waste management services
211
6.2%
11.4
Public administration
106
3.1%
4.6
Retail trade
347
10.3%
11.5
Transportation, warehousing and utilities
59
1.7%
5.2
Wholesale trade
53
1.6%
2.7
Occupation
Number
Percent
National Avg
Construction, extraction, maintenance, and repair occupations
223
6.6%
8.8%
Management, professional, and related occupations
848
25.1%
37.6%
Production, transportation, and material moving occupations
927
27.4%
12.2%
Sales and office occupations
690
20.4%
23.3%
Service occupations
692
20.5%
18.1%
Knoxville, IA Commute Statistics
Commute Type
Number
Percent
National Avg
Workers 16 Years and over
3,328
Car, truck, or van - drove alone
2,626
78.9%
76.3
Car, truck, or van - carpooled
376
11.3%
9.0
Public transportation (excluding taxicab)
9
0.3%
5.1
Walked
50
1.5%
2.7
Other means
59
1.8%
1.8
Worked at home
208
6.3%
5.0
Mean travel time to work (Minutes)
20.0
26.6
Knoxville, IA Vehicles per Household
Vehicles per Household
Number
Percent
National Avg
None
314
10.1%
8.7
1 vehicles
1,091
35.2%
33.2
2 vehicles
1,185
38.2%
37.1
3 or more
512
16.5%
21.0
Knoxville, IA Housing Occupancy
Housing Occupancy
Number
Percent
National Avg
Total Housing Units
Occupied Housing Units
3,102
91.7%
87.6
Owner Occupied
1,968
63.4%
63.1
Renter Occupied
1,134
36.6%
36.9
Vacant Housing Units
281
8.3%
12.4
Homeowner Vacancy Rate
0
0.0%
0.0
Rental Vacancy Rate
7
0.0%
0.0
Average household size of owner-occupied unit
2.5
0.0%
2.7
Average household size of renter-occupied unit
1.9
0.0%
2.5
Knoxville, IA Rooms per Residence
Rooms per Residence
Number
Percent
National Avg
Total Housing Units
3,383
1 room
48
1.4%
2.4
2 rooms
135
4.0%
2.7
3 rooms
220
6.5%
9.1
4 rooms
821
24.3%
16.5
5 rooms
842
24.9%
19.8
6 rooms
436
12.9%
17.8
7 rooms
315
9.3%
12.0
8 rooms
276
8.2%
8.6
9 rooms or more
290
8.6%
11.1
Median Rooms
5
0.0
Knoxville, IA Structure Type Statistics
Structure Type
Number
Percent
National Avg
Total Housing Units
3,383
1-unit, detached
2,436
72.0%
61.5
1-unit, attached
38
1.1%
5.9
2-units
119
3.5%
3.6
3 or 4 units
215
6.4%
4.4
5 to 9 units
158
4.7%
4.8
10 to 19 units
141
4.2%
4.4
20 or more units
116
3.4%
9.0
Mobile home
160
4.7%
6.2
Boat, RV, van, etc.
0
0.0%
0.1
Knoxville, IA Housing Age Statistics
Housing Age
Number
Percent
National Avg
1939 or earlier
728
21.5%
12.8%
1940 to 1949
190
5.6%
5.0%
1950 to 1959
495
14.6%
10.4%
1960 to 1969
498
14.7%
10.7%
1970 to 1979
598
17.7%
15.3%
1980 to 1989
379
11.2%
13.5%
1990 to 1999
277
8.2%
13.9%
2000 to 2009
213
6.3%
14.2%
2010 to 2013
5
0.1%
2.8%
2014 or later
0
0.0%
1.4%
Knoxville, IA Household Heating
Heating Fuel Type
Number
Percent
National Avg
Utility Gas
2,419
78.0%
48.1
Bottled, tank, or LP gas
33
1.1%
4.7
Electricity
642
20.7%
38.7
Fuel oil, kerosene, etc.
0
0.0%
4.8
Coal or coke
0
0.0%
0.1
Wood
0
0.0%
1.9
Solar energy
0
0.0%
0.1
Other fuel
0
0.0%
0.5
No fuel used
8
0.3%
1.1
Knoxville, IA Mortgage Statistics
Mortgage Payments
Number
Percent
National Avg
Housing units with a mortgage
1,303
47295100.0
$3,000 or more
0
0.0%
10.3%
$2,500 to $2,999
6
0.5%
7.0%
$2,000 to $2,499
15
1.2%
11.8%
Less than $500
30
2.3%
1.6%
$1,500 to $1,999
91
7.0%
20.1%
$1,000 to $1,499
385
29.5%
28.8%
$500 to $999
776
59.6%
20.4%
Mortgage Payment as % of Income
Number
Percent
National Avg
Less than 20.0%
828
63.5%
45.4%
20.0% to 24.9%
185
14.2%
15.7%
25.0% to 29.9%
93
7.1%
10.6%
30.0% to 34.9%
45
3.5%
7.0%
35.0% or more
152
11.7%
21.3%
Not Computed
0
0.0%
0.0%
Knoxville, IA Rent Statistics
Rent Payment Amount
Number
Percent
National Avg
Occupied Units Paying Rent
1,115
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%
$1,000 to $1,499
19
1.7%
28.3%
$1,500 to $1,999
23
2.1%
11.9%
Less than $500
363
32.6%
10.7%
$500 to $999
710
63.7%
41.0%
No Cash Rent
19
0.0%
2,206,240
Median (Dollars)
575
0.0%
981
Rent Payment as % of Income
Number
Percent
National Avg
Less than 15.0%
188
17.0%
13.1%
15.0% to 19.9%
79
7.1%
12.9%
20.0% to 24.9%
178
16.1%
12.8%
25.0% to 29.9%
173
15.6%
11.5%
30.0% to 34.9%
66
6.0%
9.0%
35.0% or more
425
38.3%
40.7%
Not Computed
25
0.0%
0.0%
Knoxville, IA Property Value
Property Type
Number
Percent
National Avg
Specified Owner-Occupied Units
1,968
75,022,600
Less then $50,000
263
13.4%
7.3%
$50,000 to $99,999
855
43.4%
7.3%
$100,000 to $149,000
559
28.4%
14.1%
$150,000 to $199,000
159
8.1%
14.5%
$200,000 to $299,999
115
5.8%
19.2%
$300,000 to $499,999
9
0.5%
18.2%
$500,000 to $999,999
8
0.4%
10.5%
$1,000,000 or more
0
0.0%
3.1%
Median (Dollars)
93,800
205,000
