In 2022, Marquez, TX had a population of 137 people with a median age of 39.5 and a median household income of $86,250. Between 2021 and 2022 the population of Marquez, TX declined from 242 to 137, a −43.4% decrease and its median household income grew from $58,125 to $86,250, a 48.4% increase.
The 5 largest ethnic groups in Marquez, TX are White (Non-Hispanic) (59.1%), White (Hispanic) (28.5%), Other (Hispanic) (5.84%), Asian (Non-Hispanic) (4.38%), and Black or African American (Non-Hispanic) (1.46%).
None of the households in Marquez, TX reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
92.7% of the residents in Marquez, TX are U.S. citizens.
Most people in Marquez, TX drove alone to work, and the average commute time was 26.7 minutes. The average car ownership in Marquez, TX was 2 cars per household.