Martinez Flag

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 2026 population of 32,378. Martinez is currently declining at a rate of -0.66% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Martinez is $81,602 with a poverty rate of 9.96%. The median age in Martinez is 39.1 years: 37.9 years for males, and 39.6 years for females. For every 100 females there are 92.5 males.

32.4K
Total Population
2,232
Density (mi²)
-214 -0.66%
Growth

Martinez Population

Martinez Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202632,378-214-0.66%
202532,592-213-0.65%

Median Age

Overall: 39.1 years
Female: 39.6 years
Male: 37.9 years

Martinez Adults

There are 26,825 adults, (5,959 of whom are seniors) in Martinez.

Sex Ratio

Female: 17,531 (51.9%)
Male: 16,219 (48.1%)

Demographics

The racial composition of Martinez includes 68.76% White, 13% Black or African American, 8.1% Asian, 3.8% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White23,20668.76%
Black or African American4,38913%
Asian2,7358.1%
Two or more races1,9815.87%
Other race1,2823.8%
Native American1540.46%
Native Hawaiian or Pacific Islander30.01%
Race
Population ↓
Percentage (of total)
White1,3544.01%
Other race9192.72%
Two or more races8002.37%
Black or African American1200.36%
Native American560.17%
Asian90.03%
Native Hawaiian or Pacific Islander30.01%
Race
Population ↓
Percentage (of total)
White21,85264.75%
Black or African American4,26912.65%
Asian2,7268.08%
Two or more races1,1813.5%
Other race3631.08%
Native American980.29%

Martinez Marital Status

Economics and Income Statistics

Martinez 's average per capita income is $51,451. Household income levels show a median of $81,602. The poverty rate stands at 9.96%.

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$120,880-
Families$101,712$122,561
Households$81,602$106,040
Non Families$49,239$67,425

$51,451

Average Income

$81,602

Median Household Income

9.96%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)