Bertram, IA Demographic Data
Bertram, IA Summary
Bertram is located in Linn County in Iowa
- Population: 338
- Area: 1.68 sq. miles
- Land Area: 1.68 sq. miles
- Water Area: NA
- Population Density: 201.43 people per sq. mile
- Elevation: 777.89 ft
- Time Zone: Central Standard Time (GMT -6)
- Daylight Savings: Yes
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Bertram, IA Gender Breakdown
Gender
Number
Percent
National Avg
Female
145
43%
50.8
Male
196
58%
49.2
Total Population
341
323,128,000
Bertram, IA Age Breakdown
Age Group
Number
Percent
National Avg
Under 5 Years
4
1.2%
6.1
5 to 9 Years
15
4.4%
6.3
10 to 14 Years
47
13.8%
6.4
15 to 19 Years
35
10.3%
6.7
20 to 24 Years
10
2.9%
6.9
25 to 34 Years
16
4.7%
13.7
35 to 44 Years
45
13.2%
12.6
45 to 54 Years
32
9.4%
13.2
55 to 59 Years
30
8.8%
6.7
60 to 64 Years
33
9.7%
6.1
65 to 74 Years
50
14.7%
8.9
75 to 84 Years
21
6.2%
4.4
85 Years and Over
3
0.9%
1.9
Age Statistics
Number
Percent
National Avg
18 Years and over
252
73.9%
77.2
Female
116
46.0%
51.3
Male
136
54.0%
48.7
21 Years and over
240
70.4%
73.1
62 Years and over
98
28.7%
18.8
65 Years and over
74
21.7%
15.2
Female
32
43.2%
55.8
Male
42
56.8%
44.2
Median Age (years)
45
0.0%
0.0
Bertram, IA Race Breakdown
Race
Number
Percent
National Avg
One Race
327
95.9%
96.8
White
323
94.7%
72.6
Black or African American
4
1.2%
12.7
American Indian and Alaska Native
0
0.0%
0.8
Asian
0
0.0%
5.4
Asian Indian
0
0.0%
1.2
Chinese
0
0.0%
1.3
Filipino
0
0.0%
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
0
0.0%
5.1
Two or More Races
14
4.1%
3.2
Hispanic Statistics
Number
Percent
National Avg
Hispanic or Latino (of any race)
23
6.7%
17.8
Mexican
17
5.0%
11.2
Puerto Rican
0
0.0%
1.7
Cuban
0
0.0%
0.7
Other Hispanic or Latino
6
1.8%
4.2
Not Hispanic or Latino
318
93.3%
82.2
Bertram, IA Educational Attainment
Education Level
Number
Percent
National Avg
Less than 9th grade
3
1.3%
5.4
9th to 12th grade, no diploma
7
3.0%
7.2
High school graduate (includes equivalent)
61
26.5%
27.2
Some college, no degree
65
28.3%
20.6
Associate's Degree
27
11.7%
8.4
Bachelor's Degree
39
17.0%
19.3
Graduate or professional degree
28
12.2%
11.9
Education Summary
Number
Percent
National Avg
< High School Graduate
10
4.3%
12.6
High School Graduate or Higher
220
95.7%
87.4
Bachelor's Degree or Higher
67
29.2%
31.2
Bertram, IA Marital Status
Marital Status
Number
Percent
National Avg
Never Married
58
21.1%
33.7%
Now Married
187
68.0%
47.5
Divorced
12
4.4%
11.0%
Separated
0
0.0%
2.0
Widowed
18
6.5
5.8%
Bertram, IA Language Spoken at Home
Language
Number
Percent
National Avg
English Only
323
95.8%
78.4%
Languages other than english
14
4.2%
21.6%
Spanish
12
3.6%
13.3%
Other indo-european languages
2
0.6%
3.7%
Asian and Pacific islander languages
0
0.0%
3.5%
Other Languages
0
0.0%
1.1%
Bertram, IA Household Income
Household Income
Number
Percent
National Avg
Less than $10,000
4
3.4%
6.7
$10,000 to $14,999
2
1.7%
4.8
$15,000 to $24,999
6
5.0%
9.7
$25,000 to $34,999
3
2.5%
9.5
$35,000 to $49,999
16
13.4%
13.0
$50,000 to $74,999
16
13.4%
17.7
$75,000 to $99,999
28
23.5%
12.3
$100,000 to $149,000
27
22.7%
14.0
$150,000 to $199,999
7
5.9%
5.8
$200,000 or more
10
8.4%
6.4
Median household income
88,958
57,617
Per capita income
35,134
31,128
Bertram, IA Employment Breakdown
Industry
Number
Percent
National Avg
Agriculture, forestry, fishing, hunting and mining
0
0.0%
1.7
Arts, entertainment, recreation, accommodation and food services
4
2.8%
9.8
Construction
11
7.6%
6.4
Educational services, health care and social assistance
37
25.5%
23.0
Finance, insurance, real estate, rental, and leasing
0
0.0%
6.6
Information
12
8.3%
2.1
Manufacturing
28
19.3%
10.1
Other services except public administration
7
4.8%
4.9
Professional, scientific, management, administrative and waste management services
21
14.5%
11.4
Public administration
7
4.8%
4.6
Retail trade
13
9.0%
11.5
Transportation, warehousing and utilities
5
3.4%
5.2
Wholesale trade
0
0.0%
2.7
Occupation
Number
Percent
National Avg
Construction, extraction, maintenance, and repair occupations
21
14.5%
8.8%
Management, professional, and related occupations
53
36.6%
37.6%
Production, transportation, and material moving occupations
21
14.5%
12.2%
Sales and office occupations
24
16.6%
23.3%
Service occupations
26
17.9%
18.1%
Bertram, IA Commute Statistics
Commute Type
Number
Percent
National Avg
Workers 16 Years and over
143
Car, truck, or van - drove alone
133
93.0%
76.3
Car, truck, or van - carpooled
3
2.1%
9.0
Public transportation (excluding taxicab)
0
0.0%
5.1
Walked
0
0.0%
2.7
Other means
0
0.0%
1.8
Worked at home
7
4.9%
5.0
Mean travel time to work (Minutes)
21.1
26.6
Bertram, IA Vehicles per Household
Vehicles per Household
Number
Percent
National Avg
None
1
0.8%
8.7
1 vehicles
14
11.8%
33.2
2 vehicles
46
38.7%
37.1
3 or more
58
48.7%
21.0
Bertram, IA Housing Occupancy
Housing Occupancy
Number
Percent
National Avg
Total Housing Units
Occupied Housing Units
119
90.2%
87.6
Owner Occupied
116
97.5%
63.1
Renter Occupied
3
2.5%
36.9
Vacant Housing Units
13
9.8%
12.4
Homeowner Vacancy Rate
2
0.0%
0.0
Rental Vacancy Rate
0
0.0%
0.0
Average household size of owner-occupied unit
2.6
0.0%
2.7
Average household size of renter-occupied unit
2.3
0.0%
2.5
Bertram, IA Rooms per Residence
Rooms per Residence
Number
Percent
National Avg
Total Housing Units
132
1 room
0
0.0%
2.4
2 rooms
0
0.0%
2.7
3 rooms
0
0.0%
9.1
4 rooms
12
9.1%
16.5
5 rooms
15
11.4%
19.8
6 rooms
35
26.5%
17.8
7 rooms
12
9.1%
12.0
8 rooms
17
12.9%
8.6
9 rooms or more
41
31.1%
11.1
Median Rooms
7
0.0
Bertram, IA Structure Type Statistics
Structure Type
Number
Percent
National Avg
Total Housing Units
132
1-unit, detached
132
100.0%
61.5
1-unit, attached
0
0.0%
5.9
2-units
0
0.0%
3.6
3 or 4 units
0
0.0%
4.4
5 to 9 units
0
0.0%
4.8
10 to 19 units
0
0.0%
4.4
20 or more units
0
0.0%
9.0
Mobile home
0
0.0%
6.2
Boat, RV, van, etc.
0
0.0%
0.1
Bertram, IA Housing Age Statistics
Housing Age
Number
Percent
National Avg
1939 or earlier
13
9.8%
12.8%
1940 to 1949
9
6.8%
5.0%
1950 to 1959
6
4.5%
10.4%
1960 to 1969
15
11.4%
10.7%
1970 to 1979
27
20.5%
15.3%
1980 to 1989
17
12.9%
13.5%
1990 to 1999
25
18.9%
13.9%
2000 to 2009
18
13.6%
14.2%
2010 to 2013
2
1.5%
2.8%
2014 or later
0
0.0%
1.4%
Bertram, IA Household Heating
Heating Fuel Type
Number
Percent
National Avg
Utility Gas
21
17.6%
48.1
Bottled, tank, or LP gas
74
62.2%
4.7
Electricity
11
9.2%
38.7
Fuel oil, kerosene, etc.
0
0.0%
4.8
Coal or coke
0
0.0%
0.1
Wood
11
9.2%
1.9
Solar energy
0
0.0%
0.1
Other fuel
2
1.7%
0.5
No fuel used
0
0.0%
1.1
Bertram, IA Mortgage Statistics
Mortgage Payments
Number
Percent
National Avg
Housing units with a mortgage
63
47295100.0
Less than $500
2
3.2%
1.6%
$2,500 to $2,999
3
4.8%
7.0%
$3,000 or more
4
6.3%
10.3%
$500 to $999
6
9.5%
20.4%
$1,000 to $1,499
14
22.2%
28.8%
$2,000 to $2,499
14
22.2%
11.8%
$1,500 to $1,999
20
31.7%
20.1%
Mortgage Payment as % of Income
Number
Percent
National Avg
Less than 20.0%
31
49.2%
45.4%
20.0% to 24.9%
6
9.5%
15.7%
25.0% to 29.9%
10
15.9%
10.6%
30.0% to 34.9%
7
11.1%
7.0%
35.0% or more
9
14.3%
21.3%
Not Computed
0
0.0%
0.0%
Bertram, IA Rent Statistics
Rent Payment Amount
Number
Percent
National Avg
Occupied Units Paying Rent
2
41,631,300
$500 to $999
0
0.0%
41.0%
$1,000 to $1,499
0
0.0%
28.3%
$3,000 or more
0
0.0%
1.8%
$1,500 to $1,999
0
0.0%
11.9%
$2,500 to $2,999
0
0.0%
1.9%
$2,000 to $2,499
0
0.0%
4.4%
Less than $500
2
100.0%
10.7%
No Cash Rent
1
0.0%
2,206,240
Median (Dollars)
0
0.0%
981
Rent Payment as % of Income
Number
Percent
National Avg
Less than 15.0%
2
100.0%
13.1%
15.0% to 19.9%
0
0.0%
12.9%
20.0% to 24.9%
0
0.0%
12.8%
25.0% to 29.9%
0
0.0%
11.5%
30.0% to 34.9%
0
0.0%
9.0%
35.0% or more
0
0.0%
40.7%
Not Computed
1
0.0%
0.0%
Bertram, IA Property Value
Property Type
Number
Percent
National Avg
Specified Owner-Occupied Units
116
75,022,600
Less then $50,000
7
6.0%
7.3%
$50,000 to $99,999
11
9.5%
7.3%
$100,000 to $149,000
9
7.8%
14.1%
$150,000 to $199,000
32
27.6%
14.5%
$200,000 to $299,999
31
26.7%
19.2%
$300,000 to $499,999
18
15.5%
18.2%
$500,000 to $999,999
8
6.9%
10.5%
$1,000,000 or more
0
0.0%
3.1%
Median (Dollars)
198,300
205,000