Marietta, Texas Population & Demographics

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Statistic	Marietta	Texas	National
Population	92	30,040,435	336,919,644
Population density (sq mi)	159	115	91
Median age	49.5	34.2	37.7
Male/Female ratio	1.4:1	1.0:1	1.0:1
Married (15yrs & older)	79%	56%	55%
Families w/ Kids under 18	38%	48%	43%
Speak English	84%	65%	79%
Speak Spanish	16%	30%	13%

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Homes For Sale In Marietta, TX

1107 County Road 2349

Marietta, TX

980 CR 2618

Marietta, TX

1050 County Road 2618

Marietta, TX

1885 County Road 2342

Marietta, TX

Demographics Quick Facts

The population density in Marietta is 38% higher than Texas
The median age in Marietta is 45% higher than Texas
In Marietta 73.33% of the population is White
In Marietta 5.56% of the population is Black
In Marietta 1.11% of the population is Asian

Compare Marietta, TX Demographics

Marietta racial demographics

Race	Marietta	Texas	National
White	73.33%	74.84%	73.35%
Black	5.56%	11.95%	12.63%
Asian	1.11%	4.36%	5.22%
American Indian	0.00%	0.48%	0.82%
Native Hawaiian	0.00%	0.08%	0.18%
Mixed race	4.44%	2.50%	3.06%
Other race	15.56%	5.79%	4.75%

In Marietta, 20.0% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

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Household income distribution

Place of birth by citizenship

Marietta age breakdown

Marital status

Age of children in married couples

Source: The Marietta, TX demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.