Caernarvon township

County:: Lancaster County
County Seat:: No
Area (mi²):: 22.957
State:: Pennsylvania

Caernarvon township is located in Lancaster County, Pennsylvania. Caernarvon township has a 2025 population of 4,594. Caernarvon township is currently growing at a rate of 0.09% annually and its population has increased by 0.04% since the most recent census, which recorded a population of 4,592 in 2020.

The average household income in Caernarvon township is $134,505 with a poverty rate of 7.36%.The median age in Caernarvon township is 36.4 years: 34.6 years for males, and 37.4 years for females.

Demographics

The racial composition of Caernarvon township includes 93.83% White, and smaller percentages for Asian, other race, Two or more races, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	4,305	93.83%
Asian	100	2.18%
Other race	89	1.94%
Two or more races	89	1.94%
Black or African American	5	0.11%

Caernarvon township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Caernarvon township's average per capita income is $57,559. Household income levels show a median of $113,438. The poverty rate stands at 7.36%.

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	$116,230	-
Families	$115,020	$133,451
Households	$113,438	$134,505
Non Families	$31,731	$126,926

$57,559

Average Income

$113,438

Median Household Income

7.36%

Poverty Rate