Bertram Flag

Bertram

County:
Linn County
County Seat:
No
Area (mi²):
25.757
State:
Iowa

Bertram is located in Linn County, Iowa. Bertram has a 2025 population of 2,377 . Bertram is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Bertram is $127,243 with a poverty rate of 1.09%. The median age in Bertram is 59.5 years: 61.8 years for males, and 53.7 years for females. For every 100 females there are 93.9 males.

2.4K
Total Population
92
Density (mi²)

Bertram Population

Bertram Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Bertram includes 98.32% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

White (98.32%)

Two or more races (1.64%)

Other race (0.04%)

Race
Population
Percentage (of total)
White2,33798.32%
Two or more races391.64%
Other race10.04%

Bertram Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Bertram's average per capita income is $61,491. Household income levels show a median of $107,344. The poverty rate stands at 1.09%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$126,845-
Families$126,577$137,851
Households$107,344$127,243
Non Families$31,538$40,681

$61,491

Average Income

$107,344

Median Household Income

1.09%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)