Knappa Flag

Knappa

County:
Clatsop County
County Seat:
No
Area (mi²):
2.066
State:
Oregon

Knappa is a CDP located in Clatsop County, Oregon. Knappa has a 2026 population of 1,135. Knappa is currently growing at a rate of 6.67% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Knappa is $96,641 with a poverty rate of 5.96%. The median age in Knappa is 38 years: 38.3 years for males, and 35.8 years for females. For every 100 females there are 83.2 males.

1.1K
Total Population
549
Density (mi²)
71 6.67%
Growth

Knappa Population

Knappa Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,135716.67%
20251,064717.15%

Median Age

Overall: 38 years
Female: 35.8 years
Male: 38.3 years

Knappa Adults

There are 623 adults, (156 of whom are seniors) in Knappa.

Sex Ratio

Female: 440 (54.6%)
Male: 366 (45.4%)

Demographics

The racial composition of Knappa includes 91.81% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White74091.81%
Two or more races384.71%
Other race182.23%
Asian101.24%
Race
Population ↓
Percentage (of total)
Other race182.23%
Race
Population ↓
Percentage (of total)
White74091.81%
Two or more races384.71%
Asian101.24%

Knappa Marital Status

Economics and Income Statistics

Knappa 's average per capita income is $51,667. Household income levels show a median of $96,641. The poverty rate stands at 5.96%.

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$145,208-
Families$114,444$114,262
Households$96,641$103,392
Non Families$45,179$52,025

$51,667

Average Income

$96,641

Median Household Income

5.96%

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)