Martinez

County:: Columbia County
County Seat:: No
Area (mi²):: 14.506
State:: Georgia

Martinez is a CDP located in Columbia County, Georgia. Martinez has a 2025 population of 33,268. Martinez is currently declining at a rate of -0.5% annually and its population has decreased by -4.71% since the most recent census, which recorded a population of 34,912 in 2020.

The average household income in Martinez is $109,664 with a poverty rate of 8.62%. The median age in Martinez is 39 years: 39 years for males, and 39.1 years for females.

Demographics

The racial composition of Martinez includes 73.98% White, 10.98% Black or African American, 7.13% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Asian

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	24,429	73.98%
Black or African American	3,625	10.98%
Asian	2,355	7.13%
Two or more races	1,914	5.8%
Other race	646	1.96%
Native American	45	0.14%
Native Hawaiian or Pacific Islander	5	0.02%

Martinez Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Martinez's average per capita income is $54,487. Household income levels show a median of $85,617. The poverty rate stands at 8.62%.

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	$119,136	-
Families	$100,445	$124,618
Households	$85,617	$109,664
Non Families	$49,983	$71,178

$54,487

Average Income

$85,617

Median Household Income

8.62%

Poverty Rate