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

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