Richardson: Demographics & People
118,731 people call Richardson home, in 45,818 households. Population grew 0.4% from 118,269 (2022) to 118,731 (2024). Median age 33.9 years. (0.6y younger than Texas). Children under 18 are 20% of the population. Population is 49% White (non-Hispanic) and 18% Hispanic or Latino. 61% of households are family-led. County is gaining 55,807 residents per year (2022-2023). County health: 29% adult obesity, 9% smoke.
- 2.6 people per household (vs Texas avg 2.7).
- 39% non-family households (singles, roommates) (vs Texas 35%).
- 50 dependents per 100 working-age (youth + seniors / 18-64) (vs Texas 62).
Population & Trend
Population grew 0.4% from 118,269 (2022) to 118,731 (2024) — close to the U.S. annual rate of ~0.6%/yr. Estimated 2026 population: ~119,194 (extrapolated at 0.2%/yr trend). Census Bureau Vintage estimate: 119,813.
| Census data vintage | 2024 |
|---|---|
| Population | 1,064,465 people |
| Annual growth rate · Population change | 0.4% |
| Annual growth rate · Population (2022) | 118,269 |
| Annual growth rate · Population (2024) | 118,731 |
| Annual growth rate · Population growing | Yes |
| Annual growth rate · Trend category | stable |
| Population | 118,731 people (vs Texas 143,570) |
| Population Estimate | 119,813 |
Sources: Census ACS 5-Year 2023, Table B01003 · Refreshed 2026-04-12
Age Distribution
Median age 33.9y is 5.0 years younger than the U.S. median (38.9y). Children under 18 make up 20% — below the U.S. share of ~22%.
| Age Summary · Median age | 33.9 years (vs Texas 34.5y) |
|---|---|
| Age Summary · Children Pct | 20.2% |
| Age Summary · Character | young professional |
| Age Summary · Total Pop | 118,731 |
| Age Summary · Under 18 | 23,959 |
| Age Summary · 18 To 34 | 37,788.0× |
| Age Summary · 35 To 64 | 41,587.0× |
| Age Summary · 65 Plus | 15,397 |
| Population under 18 | 23,959 |
| Median age | 33.9 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 118,731 residents, race / ethnicity breaks down by Census ACS counts (a person can identify with one or more groups).
| White residents | 66,035 |
|---|---|
| Black residents | 15,064 |
| Asian residents | 18,730 |
| Hispanic or Latino residents | 20,616 |
| Diversity Index · Simpson Index | 62.0% |
| Diversity Index · Interpretation | highly diverse |
| Asian population | 16.1% (vs Texas 3.7%) |
| Black population | 11.6% (vs Texas 9.2%) |
| Hispanic or Latino population | 18.3% (vs Texas 36.6%) |
| White (non-Hispanic) population | 49.2% (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). 2.0% are foreign-born — below the U.S. average of 13.9%. 22% have naturalized to U.S. citizenship.
| Residents born in this state | 55,300 |
|---|---|
| Residents born in another state | 34,378 |
| Share born in this state | 46.6% |
| Share born in another state | 53.4% |
| Native-born U.S. citizens | 29.0% |
| Foreign-born residents | 2.0% |
| Naturalized citizens | 22.4% |
| Total foreign-born residents | 27,234 |
| From Europe | 1,526 |
| From Asia | 28 |
| From Africa | 14,649 |
| From Latin America | 1,063 |
| Census Foreign Born · Caribbean | 363 |
| Census Foreign Born · Central America | 6 |
| Census Foreign Born · South America | 22 |
Households & Family Composition
45,818 households. Averaging 2.5 people each — matches the U.S. average of 2.5. 61% are family households — below the U.S. share of ~65%. Of 27,985 families, 32% are married couples with children.
| Children under 18 | 24,503 |
|---|---|
| Total families | 27,985 |
| Married couples with children | 8,848 |
| Single-parent households | 638 |
| Average household size | 2.51 |
| Women who gave birth (past year) | 11.5% |
| Grandparents living with grandchildren | 1,094 |
| Grandparents responsible for grandchildren | 488 |
| Family households | 27,944 households (vs Texas 35,060) |
| Households that are families | 61.0% (vs Texas 65.3%) |
| Total households | 45,818 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. 21.0% moved within the county in the past year — the U.S. baseline is roughly 8–10%. The surrounding county is gaining 55,807 residents per year on net (IRS migration data).
| Moved within the county (past year) | 21.0% |
|---|---|
| Migration · People moving in (annual) | 1,207,432 |
| Migration · People moving out (annual) | 1,151,625 |
| Migration · Net migration (in − out) | 55,807 |
| 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 | 4,728 |
|---|---|
| Disability rate | 4.0% |
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. 4,877 residents live in group quarters (4.1% of population).
| Living in group quarters | 4,877 |
|---|
Other
| Congressional District · District | 3 |
|---|---|
| Congressional District · Congress | 118th |
| Cdc Birth Rate · Fips | 48085 |
| Cdc Birth Rate · State Fips | 48 |
| Cdc Birth Rate · County Fips | 085 |
| Cdc Birth Rate · County | Collin |
| Cdc Birth Rate · Birth Rate | 7.5% |
| Cdc Birth Rate · Lower Ci | 7.00 |
| Cdc Birth Rate · Upper Ci | 8.00 |
| Cdc Mortality · Fips | 48085 |
| Cdc Mortality · County | Collin County |
| Cdc Mortality · Urban Rural | Large central metro |
| Cdc Mortality · Total Deaths 2020 2023 | 25,596 |
| Cdc Vaccination · Fips | 48085 |
| Cdc Vaccination · County | Collin County |
| Cdc Vaccination · Dose1 Pop Pct | 80.1% |
| Cdc Vaccination · Series Complete Pct | 69.7% |
| Cdc Vaccination · Booster Pct | 44.0% |
| Cdc Vaccination · Population 2019 | 1,034,730 |
| Cdc Vaccination · Metro Status | Metro |
| Family Score · Score | 10 |
| Family Score · Schools | 32 |
| Family Score · Childcare Centers | 36 |
| Family Score · Youth Sports Orgs | 1 |
| Family Score · Children Pct | 20.2% |
| Family Score · Rating | excellent |
| Town Summary · Key Facts | population 118,731, stable, young professional, upper-middle, white collar |
| Town Summary · Population | 118,731 people (vs Texas 143,570) |
| Town Summary · County | Collin County |
Sources: NCES school congressional district assignment · federal dataset cascade