Martinez, GA Demographics

A map of Martinez's Population by Race

Martinez, Georgia has an estimated population of 33,750, a slight decrease from the 34,535 recorded in the 2020 Census. The population is 64.7% White, 12.6% Black, 9.7% Hispanic, 8.1% Asian, 3.5% Multiracial, and 1.4% Native American/Other. This demographic dot map shows the population of Martinez, with one dot drawn for each person counted by the Census, color-coded by race.

Martinez has become more racially diverse since the 2020 Census. It is considerably less diverse than Georgia overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Martinez, that probability was 52.4% in 2020 and 54.8% in the most recent ACS estimates.

Martinez is ranked the 38th most populous place in Georgia, out of 675 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). Martinez was ranked the 33rd most populous place in the 2020 Census.

Martinez's White Population

21,852 residents of Martinez, or 64.7% of the population, identify as White. The share of White residents in Martinez is significantly higher than in Georgia overall, where 49.1% of the population is White. Martinez ranks 277th statewide in terms of White residents as a share of the population, out of 675 places.

Since the 2020 Census, Martinez's White population has declined by an estimated 5.2%. White residents' share of Martinez's population has decreased from 66.8% to 64.7%.

Martinez is more White than neighboring Grovetown (39.9% White), Clarks Hill (38.3% White), and Belvedere (63.9% White). Martinez is less White than neighboring Evans (72.1% White), and North Augusta (70% White).

Martinez's Black Population

4,269 residents of Martinez, or 12.6% of the population, identify as Black. The share of Black residents in Martinez is significantly lower than in Georgia overall, where 30.7% of the population is Black. Martinez ranks 432nd statewide in terms of Black residents as a share of the population, out of 675 places.

Since the 2020 Census, Martinez's Black population has declined by an estimated 10.5%. Black residents' share of Martinez's population has decreased from 13.8% to 12.6%.

Martinez is more Black than neighboring Evans (9.7% Black). Martinez is less Black than neighboring Grovetown (39.3% Black), North Augusta (16.2% Black), Clarks Hill (61.7% Black), and Belvedere (20.6% Black).

Martinez's Asian Population

2,726 residents of Martinez, or 8.1% of the population, identify as Asian. The share of Asian residents in Martinez is slightly higher than in Georgia overall, where 4.5% of the population is Asian. Martinez ranks 39th statewide in terms of Asian residents as a share of the population, out of 675 places.

Since the 2020 Census, Martinez's Asian population has grown by an estimated 24.7%. Asian residents' share of Martinez's population has increased from 6.3% to 8.1%.

Martinez is more Asian than neighboring Evans (6.4% Asian), Grovetown (2.5% Asian), North Augusta (1.2% Asian), Clarks Hill (0% Asian), and Belvedere (0.8% Asian).

Martinez's Hispanic Population

3,261 residents of Martinez, or 9.7% of the population, identify as Hispanic. The share of Hispanic residents in Martinez is comparable to the share in Georgia overall, where 11% of the population is Hispanic. Martinez ranks 252nd statewide in terms of Hispanic residents as a share of the population, out of 675 places.

Since the 2020 Census, Martinez's Hispanic population has grown by an estimated 42.7%. Hispanic residents' share of Martinez's population has increased from 6.6% to 9.7%.

Martinez is more Hispanic than neighboring Evans (8.5% Hispanic), North Augusta (7.8% Hispanic), Clarks Hill (0% Hispanic), and Belvedere (9.6% Hispanic). Martinez is less Hispanic than neighboring Grovetown (10.9% Hispanic).

Martinez's Native American/Other Population

461 residents of Martinez, or 1.4% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Martinez is comparable to the share in Georgia overall, where 0.7% of the population is Native American/Other. Martinez ranks 101st statewide in terms of Native American/Other residents as a share of the population, out of 675 places.

Since the 2020 Census, Martinez's Native American/Other population has grown by an estimated 30.6%. Native American/Other residents' share of Martinez's population has remained roughly unchanged at 1.4%.

Martinez is more Native American/Other than neighboring Evans (0.4% Native American/Other), North Augusta (0.8% Native American/Other), Clarks Hill (0% Native American/Other), and Belvedere (0.3% Native American/Other). Martinez is less Native American/Other than neighboring Grovetown (2.2% Native American/Other).

Martinez's Multiracial Population

1,181 residents of Martinez, or 3.5% of the population, identify as Multiracial. The share of Multiracial residents in Martinez is comparable to the share in Georgia overall, where 3.9% of the population is Multiracial. Martinez ranks 57th statewide in terms of Multiracial residents as a share of the population, out of 675 places.

Since the 2020 Census, Martinez's Multiracial population has declined by an estimated 37.3%. Multiracial residents' share of Martinez's population has decreased from 5.5% to 3.5%.

Martinez is more Multiracial than neighboring Evans (3% Multiracial), and Clarks Hill (0% Multiracial). Martinez is less Multiracial than neighboring Grovetown (5.3% Multiracial), North Augusta (3.9% Multiracial), and Belvedere (4.9% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.