Greenbrier Flag

Greenbrier

County:
Greene County
County Seat:
No
Area (mi²):
36.106
State:
Iowa

Greenbrier is located in Greene County, Iowa. Greenbrier has a 2025 population of 247. Greenbrier 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 Greenbrier is $51,687 with a poverty rate of 54.66%.The median age in Greenbrier is 41.8 years: 41.8 years for males, and 39 years for females.

247
Total Population
7
Density (mi²)
0 0%
Growth

Greenbrier Population

Greenbrier Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Greenbrier includes 90.69% White, and smaller percentages for and multiracial populations.

Population by Race

White (90.7%)

Two or more races (9.3%)

Race
Population
Percentage (of total)
White22490.69%
Two or more races239.31%

Greenbrier Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Greenbrier's average per capita income is $43,482. Household income levels show a median of $52,723. The poverty rate stands at 54.66%.

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
Households$52,723$51,687
Families$46,364$53,624
Married Families--
Non Families--

$43,482

Average Income

$52,723

Median Household Income

54.66%

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)