Weslaco Population

1930–2026

45,006

2026 projection

10.8% since 2020 (increase)

010K20K30K40K50K19401960198020002020

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 Weslaco. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202645,006+8031.82%
202544,203+3640.83%
202443,839+6271.45%
202343,212+9412.23%
202242,271+1,2663.09%
202141,005+3800.94%
202040,625-9952.39%
201941,620+4401.07%
201841,180+1,0062.50%
201740,174+2020.51%

Showing 10 of 25 years.

Weslaco Demographics

31.1median age

Median age

Female31.6 yrs
Male30.5 yrs

Adults

29,482
5,912 seniors · 20%23,570 other adults

Sex

Female 51.8% · 21,876Male 48.2% · 20,353

Population by age

MaleFemale85+ years, male: 29985+ years, female: 41080–84 years, male: 45380–84 years, female: 61275–79 years, male: 74775–79 years, female: 46370–74 years, male: 68770–74 years, female: 1,09365–69 years, male: 44165–69 years, female: 70760–64 years, male: 64860–64 years, female: 54755–59 years, male: 69655–59 years, female: 87650–54 years, male: 1,04550–54 years, female: 1,01745–49 years, male: 1,44945–49 years, female: 1,52940–44 years, male: 1,35840–44 years, female: 1,35535–39 years, male: 1,44435–39 years, female: 1,45430–34 years, male: 99630–34 years, female: 1,61925–29 years, male: 1,79225–29 years, female: 1,53420–24 years, male: 1,24020–24 years, female: 1,78015–19 years, male: 2,07915–19 years, female: 1,94810–14 years, male: 2,08810–14 years, female: 1,6855–9 years, male: 1,8035–9 years, female: 1,4120–4 years, male: 1,0880–4 years, female: 1,83585+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K

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 422 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

Weslaco Income

$59,551median household income

Median household income

$59,551

Half of households earn more, half earn less

Median earnings

$41,197

Typical yearly pay for a worker 25 or older.

Poverty rate

23.2%

About 1 in 4 residents

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

Weslaco Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%50%41%
Never married38%38%38%
Divorced8%7%10%
Widowed5%2%7%
Separated3%3%4%

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