Nashua

County:: Chickasaw County
County Seat:: No
Area (mi²):: 2.922
State:: Iowa

Nashua is a city located in Chickasaw County, Iowa. Nashua has a 2025 population of 1,472. Nashua is currently declining at a rate of -1.01% annually and its population has decreased by -4.97% since the most recent census, which recorded a population of 1,549 in 2020.

The average household income in Nashua is $74,112 with a poverty rate of 6.49%. The median age in Nashua is 35.6 years: 35.5 years for males, and 35.6 years for females.

Demographics

The racial composition of Nashua includes 94.31% White, and smaller percentages for Black or African American, other race, Native Hawaiian or Pacific Islander, Native American, Asian and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native Hawaiian or Pacific Islander

Native American

Asian

Race	Population	Percentage (of total)
White	1,541	94.31%
Two or more races	65	3.98%
Black or African American	16	0.98%
Other race	8	0.49%
Native Hawaiian or Pacific Islander	4	0.24%
Native American	0	0%
Asian	0	0%

Nashua Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Nashua's average per capita income is $46,341. Household income levels show a median of $63,750. The poverty rate stands at 6.49%.

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	$101,196	-
Families	$83,393	$91,108
Households	$63,750	$74,112
Non Families	$33,929	$40,929

$46,341

Average Income

$63,750

Median Household Income

6.49%

Poverty Rate