Sullivan City Flag

Sullivan City

County:
Hidalgo County
County Seat:
No
Area (mi²):
3.589
State:
Texas

Sullivan City is a city located in Hidalgo County, Texas. Sullivan City has a 2026 population of 3,895. Sullivan City is currently declining at a rate of -0.05% annually and its population has decreased by -0.38% since the most recent census, which recorded a population of 3,910 in 2020.

The median household income in Sullivan City is $44,464 with a poverty rate of 32.09%. The median age in Sullivan City is 33.7 years: 36 years for males, and 33.4 years for females. For every 100 females there are 107.4 males.

3.9K
Total Population
1,085
Density (mi²)
-2 -0.05%
Growth

Sullivan City Population

Sullivan City Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,895-2-0.05%
20253,897-3-0.08%
20243,900-7-0.18%
20233,907-3-0.08%
20223,910210.54%
20213,889-21-0.54%
20203,91060.15%
20194,19080.19%
20184,182-2-0.05%
20174,184-5-0.12%
20164,189140.34%
20154,175320.77%
20144,143280.68%
20134,115120.29%
20124,103461.13%
20114,057551.37%
20104,031270.67%
20003,99800%

Median Age

Overall: 33.7 years
Female: 33.4 years
Male: 36 years

Sullivan City Adults

There are 2,746 adults, (546 of whom are seniors) in Sullivan City.

Sex Ratio

Female: 1,881 (48.2%)
Male: 2,021 (51.8%)

Demographics

The racial composition of Sullivan City includes 22.53% other race, 12.63% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Two or more races2,53064.84%
Other race87922.53%
White49312.63%
Race
Population ↓
Percentage (of total)
Two or more races2,51464.43%
Other race80520.63%
White49312.63%
Race
Population ↓
Percentage (of total)
Other race741.9%
Two or more races160.41%

Sullivan City Marital Status

Economics and Income Statistics

Sullivan City 's average per capita income is $29,549. Household income levels show a median of $44,464. The poverty rate stands at 32.09%.

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$59,573-
Families$57,604$61,587
Households$44,464$54,762
Non Families$12,375$16,320

$29,549

Average Income

$44,464

Median Household Income

32.09%

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)