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Portland: Demographics & People

Portland's population stands at 20,543 people, in 7,554 households. Population grew 0.8% from 20,369 (2022) to 20,543 (2024). Median age 34.7 years. (2.3y younger than San Patricio County). Children under 18 are 26% of the population. Population is 48% White (non-Hispanic) and 43% Hispanic or Latino. 73% of households are family-led. County is losing 3,822 residents per year (2022-2023). County health: 44% adult obesity, 17% smoke.

Population & Trend

Population grew 0.8% from 20,369 (2022) to 20,543 (2024) — about 1.4× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~20,717 (extrapolated at 0.4%/yr trend). Census Bureau Vintage estimate: 20,951.

Census data vintage2024
Population353,178 people
Annual growth rate · Population change0.8%
Annual growth rate · Population (2022)20,369
Annual growth rate · Population (2024)20,543
Annual growth rate · Population growingYes
Annual growth rate · Trend categorystable
Population20,543 people (vs Texas 143,570)
Population Estimate20,951

Sources: Census ACS 5-Year 2023, Table B01003  ·  Refreshed 2026-04-12

Age Distribution

Median age 34.7y is 4.2 years younger than the U.S. median (38.9y). Children under 18 make up 26% — above the U.S. share of ~22%.

Age Summary · Median age34.7 years (at Texas median)
Age Summary · Children Pct25.8%
Age Summary · Characteryoung professional
Age Summary · Total Pop20,543
Age Summary · Under 185,290
Age Summary · 18 To 345,064.0×
Age Summary · 35 To 647,324.0×
Age Summary · 65 Plus2,865
Population under 185,290
Median age34.7 years (at Texas median)

Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023  ·  Refreshed 2026-04-29

Race, Ethnicity & Diversity

Of 20,543 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).

White residents14,823
Black residents354
Asian residents446
Hispanic or Latino residents8,387
Diversity Index · Simpson Index31.2%
Diversity Index · Interpretationless diverse
Asian population2.5% (vs Texas 3.7%)
Black population1.9% (vs Texas 9.2%)
Hispanic or Latino population43.4% (vs Texas 36.6%)
White (non-Hispanic) population47.6% (vs Texas 36.1%)

Sources: Census ACS 5-Year 2023  ·  Refreshed 2026-04-12

Ancestry

Self-reported ancestry from Census ACS — what residents report as their ethnic origin, separate from race. Counts can exceed population because people can list multiple ancestries.

Top (8)

(unnamed)
Hispanic Total
(unnamed)
Puerto Rican
(unnamed)
German
(unnamed)
English
(unnamed)
Irish
(unnamed)
American
(unnamed)
Asian
(unnamed)
Black

Citizenship & Origin

Where residents were born and their citizenship status (Census ACS). 1.6% are foreign-born — below the U.S. average of 13.9%. 11% have naturalized to U.S. citizenship.

Residents born in this state13,590
Residents born in another state4,394
Share born in this state66.2%
Share born in another state33.8%
Native-born U.S. citizens21.4%
Foreign-born residents1.6%
Naturalized citizens10.8%
Total foreign-born residents1,051
From Europe45
From Africa192

Households & Family Composition

7,554 households. Averaging 2.8 people each — larger than the U.S. average of 2.5. 73% are family households — above the U.S. share of ~65%. Of 5,257 families, 31% are married couples with children.

Children under 185,045
Total families5,257
Married couples with children1,655
Single-parent households110
Average household size2.77
Women who gave birth (past year)11.7%
Grandparents living with grandchildren458
Grandparents responsible for grandchildren188
Family households5,483 households (vs Texas 35,060)
Households that are families72.6% (vs Texas 65.3%)
Total households7,554 households (vs Texas 51,915)

Sources: Census ACS 5-Year 2023  ·  Refreshed 2026-04-12

Residential Stability & Migration

How long residents have lived here and where they came from. 21.3% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is losing 3,822 residents per year on net (IRS migration data).

Moved within the county (past year)21.3%
Migration · People moving in (annual)300,418
Migration · People moving out (annual)304,240
Migration · Net migration (in − out)-3,822
Migration · Year2022-2023

Sources: IRS SOI Migration 2021-2022  ·  Refreshed 2026-04-12

Disability

Census ACS measures self-reported functional limitations — vision, hearing, mobility, cognitive, self-care, or independent-living. The U.S. baseline disability rate is about 12–13%; rates trend higher with median age.

Residents with a disability1,381
Disability rate6.9%

Group Quarters

Group quarters are non-household living arrangements counted by the Census — college dormitories, nursing homes, military barracks, group homes, correctional facilities, and similar institutional or shared housing. 67 residents live in group quarters (0.3% of population).

Living in group quarters67

Other

Congressional District · District27
Congressional District · Congress118th
Cdc Birth Rate · Fips48355
Cdc Birth Rate · State Fips48
Cdc Birth Rate · County Fips355
Cdc Birth Rate · CountyNueces
Cdc Birth Rate · Birth Rate27.6%
Cdc Birth Rate · Lower Ci26.00
Cdc Birth Rate · Upper Ci29.20
Cdc Mortality · Fips48355
Cdc Mortality · CountyNueces County
Cdc Mortality · Urban RuralMedium metro
Cdc Mortality · Total Deaths 2020 202315,528
Cdc Vaccination · Fips48355
Cdc Vaccination · CountyNueces County
Cdc Vaccination · Dose1 Pop Pct68.9%
Cdc Vaccination · Series Complete Pct58.8%
Cdc Vaccination · Booster Pct43.4%
Cdc Vaccination · Population 2019362,294
Cdc Vaccination · Metro StatusMetro
Family Score · Score6.50
Family Score · Schools6
Family Score · Childcare Centers5
Family Score · Youth Sports Orgs2
Family Score · Children Pct25.8%
Family Score · Ratinggood
Town Summary · Key Factspopulation 20,543, stable, young professional, upper-middle, mixed
Town Summary · Population20,543 people (vs Texas 143,570)
Town Summary · CountyNueces County

Sources: NCES school congressional district assignment · federal dataset cascade