Martinez Population

1870–2026

36,787

2026 projection

1% since 2020 (decrease)

010K20K30K40K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Martinez. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202636,787-620.17%
202536,849-740.20%
202436,923+1890.51%
202336,734+750.20%
202236,659-2780.75%
202136,937-2340.63%
202037,171-1,2923.36%
201938,463-950.25%
201838,558+80.02%
201738,550+1450.38%

Showing 10 of 30 years.

Martinez Demographics

42.6median age

Median age

Female43.9 yrs
Male41.4 yrs

Adults

29,598
6,985 seniors · 24%22,613 other adults

Sex

Female 49.6% · 18,313Male 50.4% · 18,590

Population by age

MaleFemale85+ years, male: 24085+ years, female: 39680–84 years, male: 45680–84 years, female: 40675–79 years, male: 60375–79 years, female: 82970–74 years, male: 76370–74 years, female: 99265–69 years, male: 99065–69 years, female: 1,31060–64 years, male: 1,68860–64 years, female: 1,36955–59 years, male: 1,19255–59 years, female: 1,30050–54 years, male: 1,12150–54 years, female: 1,25445–49 years, male: 1,01245–49 years, female: 1,04740–44 years, male: 1,64740–44 years, female: 1,45835–39 years, male: 1,41135–39 years, female: 1,34630–34 years, male: 1,17630–34 years, female: 1,36425–29 years, male: 95325–29 years, female: 61620–24 years, male: 1,02220–24 years, female: 97415–19 years, male: 95915–19 years, female: 69810–14 years, male: 97110–14 years, female: 7245–9 years, male: 1,2985–9 years, female: 9010–4 years, male: 1,0880–4 years, female: 1,32985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 369 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Martinez Income

$127,355median household income

Median household income

$127,355

Half of households earn more, half earn less

Median earnings

$85,208

Typical yearly pay for a worker 25 or older.

Poverty rate

6.3%

About 1 in 16 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Martinez Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%55%52%
Never married30%33%26%
Divorced12%9%16%
Widowed3%1%5%
Separated1%2%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year