Cibolo: Demographics & People
Cibolo is home to 35,109 people, in 10,986 households. Population grew 3.8% from 33,829 (2022) to 35,109 (2024). Median age 36.0 years. (1.6y younger than Guadalupe County; 1.5y older than Texas). Children under 18 are 28% of the population. Population is 44% White (non-Hispanic) and 30% Hispanic or Latino. 81% of households are family-led. County is gaining 7,000 residents per year (2022-2023). County health: 37% adult obesity, 14% smoke.
- 3.2 people per household (vs Texas avg 2.7).
- 19% non-family households (singles, roommates) (vs Texas 35%).
- 63 dependents per 100 working-age (youth + seniors / 18-64) (vs Texas 62).
Population & Trend
Population grew 3.8% from 33,829 (2022) to 35,109 (2024) — about 6.3× the recent U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~36,448 (extrapolated at 1.9%/yr trend). Census Bureau Vintage estimate: 38,282.
| Census data vintage | 2024 |
|---|---|
| Population | 2,009,324 people |
| Annual growth rate · Population change | 3.8% |
| Annual growth rate · Population (2022) | 33,829 |
| Annual growth rate · Population (2024) | 35,109 |
| Annual growth rate · Population growing | Yes |
| Annual growth rate · Trend category | growing |
| Population | 35,109 people (vs Texas 143,570) |
| Population Estimate | 38,282 |
Sources: Census ACS 5-Year 2023, Table B01003 · Refreshed 2026-04-12
Age Distribution
Median age 36.0y is 2.9 years younger than the U.S. median (38.9y). Children under 18 make up 28% — above the U.S. share of ~22%.
| Age Summary · Median age | 36.0 years (vs Texas 34.5y) |
|---|---|
| Age Summary · Children Pct | 28.2% |
| Age Summary · Character | family-oriented |
| Age Summary · Total Pop | 35,109 |
| Age Summary · Under 18 | 9,907 |
| Age Summary · 18 To 34 | 7,155.0× |
| Age Summary · 35 To 64 | 14,353.0× |
| Age Summary · 65 Plus | 3,694 |
| Population under 18 | 9,907 |
| Median age | 36.0 years (vs Texas 34.5y) |
Sources: Census ACS 5-Year 2024 — place-level B01001 query · Census ACS 5-Year 2023 · Refreshed 2026-04-29
Race, Ethnicity & Diversity
Of 35,109 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).
| White residents | 17,477 |
|---|---|
| Black residents | 5,352 |
| Asian residents | 1,301 |
| Hispanic or Latino residents | 9,763 |
| Diversity Index · Simpson Index | 64.9% |
| Diversity Index · Interpretation | highly diverse |
| Asian population | 2.5% (vs Texas 3.7%) |
| Black population | 13.3% (vs Texas 9.2%) |
| Hispanic or Latino population | 30.3% (vs Texas 36.6%) |
| White (non-Hispanic) population | 44.3% (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)
Citizenship & Origin
Where residents were born and their citizenship status (Census ACS). 3.8% are foreign-born — below the U.S. average of 13.9%. 8% have naturalized to U.S. citizenship.
| Residents born in this state | 15,975 |
|---|---|
| Residents born in another state | 15,140 |
| Share born in this state | 45.5% |
| Share born in another state | 54.5% |
| Native-born U.S. citizens | 43.1% |
| Foreign-born residents | 3.8% |
| Naturalized citizens | 7.6% |
| Total foreign-born residents | 1,999 |
| From Europe | 412 |
| From Asia | 102 |
| From Africa | 679 |
Households & Family Composition
10,986 households. Averaging 3.2 people each — larger than the U.S. average of 2.5. 81% are family households — above the U.S. share of ~65%. Of 8,563 families, 41% are married couples with children.
| Children under 18 | 9,411 |
|---|---|
| Total families | 8,563 |
| Married couples with children | 3,503 |
| Single-parent households | 30 |
| Average household size | 3.22 |
| Women who gave birth (past year) | 12.1% |
| Grandparents living with grandchildren | 565 |
| Grandparents responsible for grandchildren | 262 |
| Family households | 8,857 households (vs Texas 35,060) |
| Households that are families | 80.6% (vs Texas 65.3%) |
| Total households | 10,986 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. 11.9% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 7,000 residents per year on net (IRS migration data).
| Moved within the county (past year) | 11.9% |
|---|---|
| Migration · People moving in (annual) | 1,815,203 |
| Migration · People moving out (annual) | 1,808,203 |
| Migration · Net migration (in − out) | 7,000 |
| Migration · Population growing | Yes |
| Migration · Year | 2022-2023 |
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 disability | 2,040 |
|---|---|
| Disability rate | 6.4% |
Other
| Congressional District · District | 15 |
|---|---|
| Congressional District · Congress | 118th |
| Cdc Birth Rate · Fips | 48029 |
| Cdc Birth Rate · State Fips | 48 |
| Cdc Birth Rate · County Fips | 029 |
| Cdc Birth Rate · County | Bexar |
| Cdc Birth Rate · Birth Rate | 23.6% |
| Cdc Birth Rate · Lower Ci | 23.00 |
| Cdc Birth Rate · Upper Ci | 24.30 |
| Cdc Mortality · Fips | 48029 |
| Cdc Mortality · County | Bexar County |
| Cdc Mortality · Urban Rural | Large central metro |
| Cdc Mortality · Total Deaths 2020 2023 | 68,580 |
| Cdc Vaccination · Fips | 48029 |
| Cdc Vaccination · County | Bexar County |
| Cdc Vaccination · Dose1 Pop Pct | 88.1% |
| Cdc Vaccination · Series Complete Pct | 72.8% |
| Cdc Vaccination · Booster Pct | 41.2% |
| Cdc Vaccination · Population 2019 | 2,003,554 |
| Cdc Vaccination · Metro Status | Metro |
| Family Score · Score | 7.80 |
| Family Score · Schools | 8 |
| Family Score · Childcare Centers | 6 |
| Family Score · Youth Sports Orgs | 2 |
| Family Score · Children Pct | 28.2% |
| Family Score · Rating | excellent |
| Town Summary · Key Facts | population 35,109, growing, family-oriented, affluent, white collar |
| Town Summary · Population | 35,109 people (vs Texas 143,570) |
| Town Summary · County | Bexar County |
Sources: NCES school congressional district assignment · federal dataset cascade