Post Falls Flag

Post Falls

County:
Kootenai County
County Seat:
No
Area (mi²):
19.159
State:
Idaho

Post Falls is a city located in Kootenai County, Idaho. Post Falls has a 2026 population of 48,338. Post Falls is currently growing at a rate of 3.47% annually and its population has increased by 22.93% since the most recent census, which recorded a population of 39,320 in 2020.

The median household income in Post Falls is $82,183 with a poverty rate of 11.07%. The median age in Post Falls is 35 years: 35 years for males, and 35.1 years for females. For every 100 females there are 98.1 males.

48.3K
Total Population
2,523
Density (mi²)
1.6K 3.47%
Growth

Post Falls Population

Post Falls Population

Year ↓
Population
Growth
Annual Change
202648,3381,6233.47%
202546,7159001.96%
202445,8159352.08%
202344,8806431.45%
202244,2371,5073.53%
202142,7304,11010.64%
202039,3203,0588.43%
201936,2621,5824.56%
201834,6801,3514.05%
201733,3291,7255.46%
201631,6041,1643.82%
201530,4405191.73%
201429,9214711.6%
201329,4506512.26%
201228,7992861%
201128,5135632.01%
201027,9503761.36%
200017,2479,898134.68%
19907,3491,61328.12%
19805,7363,336139%
19702,40040020%
19602,0001,200150%
194080000%

Median Age

Overall: 35 years
Female: 35.1 years
Male: 35 years

Post Falls Adults

There are 32,000 adults, (6,509 of whom are seniors) in Post Falls.

Sex Ratio

Female: 21,905 (50.5%)
Male: 21,486 (49.5%)

Demographics

The racial composition of Post Falls includes 86.54% White, and smaller percentages for other race, Native American, Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White37,55286.54%
Two or more races4,35910.05%
Other race5851.35%
Native American5441.25%
Asian2410.56%
Black or African American1100.25%
Race
Population ↓
Percentage (of total)
Two or more races1,3953.21%
White9472.18%
Other race5001.15%
Native American2030.47%
Black or African American150.03%
Race
Population ↓
Percentage (of total)
White36,60584.36%
Two or more races2,9646.83%
Native American3410.79%
Asian2410.56%
Black or African American950.22%
Other race850.2%

Post Falls Marital Status

Economics and Income Statistics

Post Falls' average per capita income is $50,660. Household income levels show a median of $82,183. The poverty rate stands at 11.07%.

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$109,613-
Families$97,807$109,766
Households$82,183$94,608
Non Families$47,426$55,904

$50,660

Average Income

$82,183

Median Household Income

11.07%

Poverty Rate

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)