Londonderry township

County:: Ross County
County Seat:: No
Area (mi²):: 36.351
State:: Ohio

Londonderry township is located in Ross County, Ohio. Londonderry township has a 2025 population of 705. Londonderry township is currently growing at a rate of 0.28% annually and its population has increased by 0.14% since the most recent census, which recorded a population of 704 in 2020.

The average household income in Londonderry township is $78,710 with a poverty rate of 7.46%. The median age in Londonderry township is 58.9 years: 38.9 years for males, and 61.8 years for females.

Demographics

The racial composition of Londonderry township includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	402	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Londonderry township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Londonderry township's average per capita income is $78,500. Household income levels show a median of $78,333. The poverty rate stands at 7.46%.

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
Families	$90,500	$85,343
Married Families	$90,500	-
Households	$78,333	$78,710
Non Families	$65,417	$63,673

$78,500

Average Income

$78,333

Median Household Income

7.46%

Poverty Rate