States › California › Orange County
County · California
Orange County, CA
3,135,755 residents, 2,489,875 adults (Census population estimates used by PLACES). 87 ZIP Codes and 45 places with estimates.
- California
- ZIP Codes
- Places
- Crude and age-adjusted estimates
Orange County, in California, has 3,135,755 residents in the Census population estimates used by PLACES (2,489,875 adults). CDC's PLACES project estimates 40 health measures for its adult population using a statistical model, not a local survey.
In the 2025 release it estimates that 23.9% of adults have obesity (95% confidence interval 20.4–27.5%), below the California figure of 27.8% (site aggregate), lower than the national estimate of 32.8%.
Diagnosed diabetes: 11.5% of adults (95% confidence interval 10.0–13.1%) in the 2025 release, in line with the California figure of 11.7% (site aggregate), similar to the national estimate of 12.0%.
Across the 40 measures with a published estimate, the county's interval lies entirely above the California figure for 0, entirely below it for 8 and includes it for 32. State figures are population-weighted county estimates computed by this site and carry no interval.
Report card: 40 measures by CDC category
Crude prevalence is the estimated share of all adults. Age-adjusted prevalence is standardised to the 2000 US standard population so that areas with different age structures can be compared. CDC: "Age-adjusted estimates are only available at the county and place-level."
estimate with 95% intervalCA figureUS estimate
Health outcomes (12)vs CA figure: 0 above · 2 below · 10 in line
Prevention (7)vs CA figure: 0 above · 0 below · 7 in line
Health risk behaviors (4)vs CA figure: 0 above · 0 below · 4 in line
Disability (7)vs CA figure: 0 above · 2 below · 5 in line
Health status (3)vs CA figure: 0 above · 0 below · 3 in line
Health-related social needs (7)vs CA figure: 0 above · 4 below · 3 in line
Flags: St. = California figure (site aggregate: a population-weighted county estimate computed by this site, no interval: above, below or in line), US = national estimate with CDC's interval. ↑ interval entirely above, ↓ entirely below, ≈ overlapping or containing the reference. Release column in colour: not published for this county in the 2025 release, most recent published release shown.
Compared with state and nation
| Measure (crude) | Orange County | California (site aggregate) | United States |
|---|---|---|---|
| Obesity | 23.9% 20.4–27.5 | 27.8% below | 32.8% 32.4–33.1 · lower |
| Diabetes | 11.5% 10.0–13.1 | 11.7% in line | 12.0% 11.8–12.2 · similar |
| High Blood Pressure | 29.1% 26.3–31.8 | 30.5% in line | 34.4% 34.0–34.7 · lower |
| Current Asthma | 9.0% 7.9–10.1 | 9.3% in line | 9.8% 9.6–10.0 · similar |
| COPD | 4.7% 3.9–5.6 | 5.1% in line | 6.2% 6.1–6.3 · lower |
| Coronary Heart Disease | 5.5% 4.9–6.3 | 5.6% in line | 6.4% 6.2–6.5 · similar |
| Depression | 19.0% 16.6–21.5 | 20.1% in line | 20.2% 19.9–20.5 · similar |
| Current Cigarette Smoking | 9.2% 7.5–10.9 | 10.9% in line | 11.4% 11.2–11.6 · lower |
| Binge Drinking | 15.0% 12.9–17.4 | 15.3% in line | 15.2% 15.0–15.5 · similar |
| Physical Inactivity | 24.1% 20.5–27.6 | 24.6% in line | 24.5% 24.2–24.8 · similar |
| Health Insurance | 8.9% 6.9–11.3 | 10.6% in line | 11.0% 10.7–11.3 · similar |
| General Health | 20.6% 17.8–23.5 | 22.1% in line | 19.2% 18.9–19.5 · similar |
| Measure (age-adjusted) | Orange County | California (site aggregate) | United States |
|---|---|---|---|
| Obesity | 23.9% 20.4–27.4 | 27.9% below | 32.9% 32.5–33.2 · lower |
| Diabetes | 10.1% 8.8–11.6 | 10.7% in line | 10.3% 10.1–10.5 · similar |
| High Blood Pressure | 26.4% 23.8–29.0 | 28.5% in line | 30.7% 30.4–31.0 · lower |
| Current Asthma | 9.0% 7.9–10.0 | 9.3% in line | 9.8% 9.6–10.0 · similar |
| COPD | 4.1% 3.5–4.9 | 4.6% in line | 5.3% 5.2–5.4 · lower |
| Coronary Heart Disease | 4.8% 4.2–5.4 | 5.0% in line | 5.3% 5.2–5.4 · similar |
| Depression | 19.4% 17.0–21.9 | 20.4% in line | 20.7% 20.4–21.0 · similar |
| Current Cigarette Smoking | 9.3% 7.6–11.1 | 11.0% in line | 11.6% 11.4–11.9 · lower |
| Binge Drinking | 16.1% 13.7–18.6 | 16.2% in line | 16.6% 16.3–16.9 · similar |
| Physical Inactivity | 23.4% 20.0–26.7 | 24.2% in line | 23.7% 23.4–24.0 · similar |
| Health Insurance | 9.2% 7.1–11.7 | 10.7% in line | 11.5% 11.2–11.9 · similar |
| General Health | 19.9% 17.1–22.7 | 21.6% in line | 18.3% 18.0–18.6 · similar |
Twelve headline measures; the toggle switches crude and age-adjusted. State figures are population-weighted county estimates computed by this site and carry no interval. Age-adjusted figures let counties with different age structures be compared.
ZIP Codes in Orange County
Ordered by point estimate; intervals overlap for most neighbouring rows, so the order is not a ranking. The flag compares each row's interval with Orange County by the confidence-interval rule.
| ZIP Codes | Population | Estimate | 95% interval | vs Orange County |
|---|---|---|---|---|
| ZIP 92701 | 48,789 | 32.3% | 28.2–36.5 | higher |
| ZIP 92703 | 65,621 | 29.0% | 25.2–33.0 | similar |
| ZIP 92707 | 56,456 | 29.0% | 25.2–33.0 | similar |
| ZIP 92805 | 74,633 | 28.8% | 25.0–32.7 | similar |
| ZIP 92706 | 35,621 | 28.7% | 24.9–32.8 | similar |
| ZIP 92802 | 41,914 | 28.4% | 24.6–32.3 | similar |
| ZIP 92801 | 63,163 | 28.0% | 24.3–31.9 | similar |
| ZIP 92832 | 26,277 | 27.9% | 24.1–31.8 | similar |
| ZIP 92704 | 82,841 | 27.3% | 23.7–31.1 | similar |
| ZIP 92627 | 61,764 | 27.0% | 23.3–30.9 | similar |
| ZIP 92866 | 15,935 | 26.8% | 23.3–30.8 | similar |
| ZIP 92804 | 86,127 | 26.7% | 23.1–30.4 | similar |
| ZIP 92780 | 56,034 | 26.5% | 22.9–30.3 | similar |
| ZIP 92806 | 40,649 | 26.5% | 22.9–30.3 | similar |
| ZIP 90631 | 69,533 | 26.0% | 22.7–29.6 | similar |
| ZIP 90680 | 30,045 | 26.0% | 22.4–29.7 | similar |
| ZIP 92868 | 27,127 | 26.0% | 22.4–29.9 | similar |
| ZIP 92676 | 1,997 | 25.8% | 22.1–29.8 | similar |
| ZIP 92675 | 35,203 | 25.6% | 22.0–29.4 | similar |
| ZIP 92647 | 60,455 | 25.1% | 21.6–28.7 | similar |
| ZIP 92705 | 45,902 | 25.1% | 21.7–28.8 | similar |
| ZIP 92678 | 651 | 25.0% | 21.4–28.9 | similar |
| ZIP 92865 | 20,859 | 24.9% | 21.4–28.7 | similar |
| ZIP 92624 | 7,170 | 24.7% | 21.1–28.6 | similar |
| ZIP 92867 | 44,927 | 24.7% | 21.3–28.3 | similar |
| ZIP 92691 | 47,918 | 24.4% | 20.9–28.1 | similar |
| ZIP 92626 | 50,885 | 24.3% | 20.9–27.8 | similar |
| ZIP 92831 | 38,953 | 24.3% | 20.9–27.8 | similar |
| ZIP 92688 | 44,688 | 24.2% | 20.8–27.8 | similar |
| ZIP 92870 | 52,749 | 24.2% | 20.9–27.8 | similar |
| ZIP 92629 | 25,939 | 24.1% | 20.6–27.8 | similar |
| ZIP 92630 | 66,359 | 24.0% | 20.7–27.6 | similar |
| ZIP 92648 | 46,691 | 23.9% | 20.4–27.6 | similar |
| ZIP 92869 | 36,349 | 23.8% | 20.4–27.4 | similar |
| ZIP 90620 | 46,564 | 23.7% | 20.3–27.2 | similar |
| ZIP 92673 | 29,642 | 23.7% | 20.3–27.4 | similar |
| ZIP 90720 | 22,955 | 23.6% | 20.3–27.1 | similar |
| ZIP 90621 | 36,972 | 23.5% | 20.3–27.1 | similar |
| ZIP 92649 | 34,082 | 23.5% | 20.1–27.1 | similar |
| ZIP 92840 | 54,365 | 23.5% | 20.2–27.0 | similar |
| ZIP 92653 | 30,077 | 23.4% | 20.0–26.9 | similar |
| ZIP 92663 | 20,812 | 23.4% | 20.0–27.1 | similar |
| ZIP 92843 | 45,480 | 23.4% | 20.2–27.0 | similar |
| ZIP 92655 | 8,878 | 23.3% | 20.2–26.9 | similar |
| ZIP 92677 | 64,355 | 23.3% | 19.9–26.8 | similar |
| ZIP 92646 | 56,788 | 23.2% | 19.9–26.8 | similar |
| ZIP 92656 | 53,473 | 23.2% | 19.8–26.7 | similar |
| ZIP 92845 | 16,520 | 23.2% | 19.9–26.8 | similar |
| ZIP 90742 | 748 | 23.1% | 19.7–27.0 | similar |
| ZIP 92651 | 24,096 | 23.1% | 19.9–26.8 | similar |
| ZIP 92807 | 37,627 | 23.1% | 19.8–26.5 | similar |
| ZIP 92841 | 34,376 | 22.9% | 19.7–26.4 | similar |
| ZIP 92679 | 31,016 | 22.8% | 19.5–26.4 | similar |
| ZIP 92821 | 41,335 | 22.8% | 19.6–26.4 | similar |
| ZIP 92692 | 46,434 | 22.7% | 19.4–26.3 | similar |
| ZIP 92833 | 52,598 | 22.7% | 19.5–26.0 | similar |
| ZIP 92694 | 36,637 | 22.5% | 19.3–26.1 | similar |
| ZIP 92661 | 3,457 | 22.3% | 19.0–26.2 | similar |
| ZIP 92660 | 36,259 | 22.2% | 18.8–25.6 | similar |
| ZIP 92683 | 90,946 | 22.2% | 19.1–25.6 | similar |
| ZIP 92808 | 20,056 | 22.2% | 19.0–25.6 | similar |
| ZIP 92886 | 50,001 | 22.2% | 19.0–25.5 | similar |
| ZIP 90743 | 466 | 22.1% | 18.8–25.8 | similar |
| ZIP 92844 | 23,668 | 21.8% | 18.6–25.1 | similar |
| ZIP 92861 | 5,843 | 21.7% | 18.6–25.2 | similar |
| ZIP 92625 | 12,017 | 21.5% | 18.3–24.9 | similar |
| ZIP 92887 | 20,770 | 21.5% | 18.5–24.8 | similar |
| ZIP 92835 | 25,450 | 21.4% | 18.3–24.7 | similar |
| ZIP 90740 | 24,769 | 21.3% | 18.3–24.7 | similar |
| ZIP 90630 | 49,965 | 21.1% | 18.1–24.3 | similar |
| ZIP 92610 | 12,545 | 20.9% | 17.9–24.2 | similar |
| ZIP 92662 | 2,490 | 20.9% | 17.6–24.5 | similar |
| ZIP 92617 | 25,232 | 20.6% | 17.4–23.9 | similar |
| ZIP 92708 | 57,192 | 20.6% | 17.6–23.8 | similar |
| ZIP 92612 | 31,822 | 20.5% | 17.4–23.7 | similar |
| ZIP 92614 | 28,456 | 20.4% | 17.4–23.7 | similar |
| ZIP 92657 | 10,294 | 20.4% | 17.3–23.7 | similar |
| ZIP 92782 | 29,266 | 20.0% | 17.0–23.2 | similar |
| ZIP 92606 | 23,383 | 19.8% | 16.9–23.0 | similar |
| ZIP 92604 | 27,151 | 19.7% | 16.8–22.8 | similar |
| ZIP 90623 | 15,906 | 19.6% | 16.8–22.7 | similar |
| ZIP 92603 | 20,137 | 19.5% | 16.7–22.7 | similar |
| ZIP 92637 | 17,644 | 19.3% | 16.3–22.4 | similar |
| ZIP 92823 | 6,010 | 18.9% | 16.0–22.0 | similar |
| ZIP 92618 | 57,488 | 18.8% | 16.0–21.9 | similar |
| ZIP 92602 | 29,581 | 18.1% | 15.3–21.0 | similar |
| ZIP 92620 | 64,424 | 17.7% | 14.9–20.5 | similar |
ZIP Codes are assigned to the county holding the largest share of their land area; ZIPs that straddle counties appear once.
Cities and places in Orange County
Ordered by point estimate; intervals overlap for most neighbouring rows, so the order is not a ranking. The flag compares each row's interval with Orange County by the confidence-interval rule.
| Places | Population | Estimate | 95% interval | vs Orange County |
|---|---|---|---|---|
| Santa Ana | 310,227 | 29.0% | 25.2–33.0 | similar |
| Anaheim | 346,824 | 26.8% | 23.2–30.6 | similar |
| La Habra | 63,097 | 26.5% | 23.0–30.4 | similar |
| Williams Canyon | 93 | 26.5% | 22.4–31.3 | similar |
| Silverado | 932 | 26.1% | 22.4–30.4 | similar |
| Stanton | 37,962 | 25.9% | 22.4–29.6 | similar |
| Costa Mesa | 111,918 | 25.7% | 22.2–29.5 | similar |
| Modjeska | 632 | 25.7% | 22.0–29.7 | similar |
| San Juan Capistrano | 35,196 | 25.6% | 22.0–29.4 | similar |
| Orange | 139,911 | 25.0% | 21.5–28.7 | similar |
| Los Alamitos | 11,780 | 25.0% | 21.6–28.6 | similar |
| Trabuco Canyon | 1,020 | 24.7% | 21.2–28.6 | similar |
| Tustin | 80,276 | 24.3% | 20.9–27.9 | similar |
| San Clemente | 64,293 | 24.3% | 20.8–28.0 | similar |
| Placentia | 51,824 | 24.2% | 20.9–27.8 | similar |
| Dana Point | 33,107 | 24.2% | 20.8–27.8 | similar |
| Rancho Santa Margarita | 47,949 | 24.1% | 20.7–27.7 | similar |
| Huntington Beach | 198,711 | 24.0% | 20.6–27.5 | similar |
| Fullerton | 143,617 | 23.9% | 20.6–27.3 | similar |
| Buena Park | 84,034 | 23.6% | 20.3–27.1 | similar |
| Laguna Hills | 31,374 | 23.6% | 20.2–27.1 | similar |
| Mission Viejo | 93,653 | 23.5% | 20.2–27.2 | similar |
| Lake Forest | 85,858 | 23.5% | 20.2–27.0 | similar |
| Laguna Niguel | 64,355 | 23.3% | 19.9–26.8 | similar |
| Midway City | 8,825 | 23.3% | 20.2–26.9 | similar |
| Laguna Beach | 23,032 | 23.2% | 20.0–26.9 | similar |
| Garden Grove | 171,949 | 23.1% | 19.9–26.6 | similar |
| Aliso Viejo | 52,176 | 23.0% | 19.7–26.5 | similar |
| Las Flores | 5,995 | 22.8% | 19.5–26.4 | similar |
| Ladera Ranch | 26,170 | 22.7% | 19.5–26.5 | similar |
| Coto de Caza | 14,710 | 22.6% | 19.2–25.9 | similar |
| North Tustin | 25,718 | 22.4% | 19.2–25.9 | similar |
| Brea | 47,325 | 22.3% | 19.2–25.8 | similar |
| Westminster | 90,911 | 22.2% | 19.0–25.6 | similar |
| Rossmoor | 10,625 | 22.2% | 19.0–25.6 | similar |
| Newport Beach | 85,239 | 22.1% | 18.9–25.6 | similar |
| Rancho Mission Viejo | 10,378 | 22.0% | 18.7–25.4 | similar |
| Yorba Linda | 68,336 | 21.9% | 18.8–25.2 | similar |
| Villa Park | 5,843 | 21.7% | 18.6–25.2 | similar |
| Seal Beach | 25,242 | 21.3% | 18.3–24.7 | similar |
| Cypress | 50,151 | 21.1% | 18.1–24.3 | similar |
| Fountain Valley | 57,047 | 20.6% | 17.6–23.8 | similar |
| La Palma | 15,581 | 19.7% | 16.8–22.8 | similar |
| Laguna Woods | 17,644 | 19.3% | 16.3–22.4 | similar |
| Irvine | 307,670 | 19.2% | 16.4–22.3 | similar |
Estimates by release
What each PLACES release published for Orange County (crude prevalence with 95% interval). CDC advises that the estimates cannot be used to track local change over time: each release re-models a different survey year onto a fixed population, intervals usually overlap and the interval method changed in 2023. Listed for reference only.
| Measure | 2022 release | 2023 release | 2024 release | 2025 release |
|---|---|---|---|---|
| COPD | 5.4% 4.6–6.2 | 4.8% 3.9–5.7 | 5.1% 4.6–5.7 | 4.7% 3.9–5.6 |
| Coronary Heart Disease | 5.4% 5.0–5.9 | 5.0% 4.4–5.8 | 5.7% 5.2–6.3 | 5.5% 4.9–6.3 |
| Current Asthma | 9.0% 8.7–9.4 | 8.6% 7.5–9.7 | 9.0% 8.0–10.1 | 9.0% 7.9–10.1 |
| Depression | 15.0% 14.3–15.8 | 16.2% 13.6–18.9 | 19.4% 17.1–21.9 | 19.0% 16.6–21.5 |
| Diabetes | 10.1% 9.5–10.7 | 10.6% 9.2–12.3 | 11.1% 9.7–12.5 | 11.5% 10.0–13.1 |
| High Blood Pressure | 26.0% 25.1–26.8 | 27.8% 24.8–31.0 | 27.9% 24.9–31.0 | 29.1% 26.3–31.8 |
| Obesity | 23.0% 22.2–24.0 | 25.4% 21.4–29.7 | 25.7% 22.2–29.5 | 23.9% 20.4–27.5 |
| Health Insurance | 12.4% 10.4–14.6 | 9.5% 7.3–11.9 | 8.0% 7.1–8.8 | 8.9% 6.9–11.3 |
| Binge Drinking | 15.2% 14.7–15.6 | 15.0% 12.6–17.5 | 17.1% 14.8–19.7 | 15.0% 12.9–17.4 |
| Current Cigarette Smoking | 10.3% 8.8–11.8 | 9.6% 7.6–11.8 | 10.7% 9.4–12.1 | 9.2% 7.5–10.9 |
| Physical Inactivity | 21.0% 19.2–22.8 | 17.5% 14.6–20.9 | 20.7% 18.1–23.6 | 24.1% 20.5–27.6 |
| General Health | 13.6% 12.1–15.3 | 15.1% 13.0–17.5 | 16.7% 15.0–18.4 | 20.6% 17.8–23.5 |
Questions and answers
What share of adults in Orange County have obesity, according to PLACES?
PLACES estimates 23.9% (95% confidence interval 20.4–27.5%) in the 2025 release, based on 2023 BRFSS responses modelled onto the area's adult population. It is a modelled estimate for the whole adult population of the area, not a count of diagnoses.
How common is diagnosed diabetes in Orange County?
PLACES estimates 11.5% of adults (95% confidence interval 10.0–13.1%) in the 2025 release. The national estimate in the same release is 12.0%.
Is Orange County different from California on obesity?
The county's whole obesity interval lies below the California figure (a population-weighted mean of county estimates computed by this site, which has no published interval).
Can these figures describe a person who lives in Orange County?
No. CDC states: "We do not produce estimates for individuals; only aggregated results for counties, places, census tracts, or ZCTAs." The figures describe the expected prevalence across the area's adult population given its demographic make-up and its county and state; they say nothing about any resident.
Can Orange County be ranked or tracked over time with these figures?
CDC advises that the data "should not be used for ranking the overall health of any county, place, census tract, or ZCTA" and that the modelling procedure "does not support using the estimates to track changes at the local level over time". Areas can be compared on individual measures, with their confidence intervals; this site lists estimates by release for reference only.
Where does this data come from?
CDC PLACES: Local Data for Better Health, 2025 release (data updated 4 Dec 2025), which models Behavioral Risk Factor Surveillance System responses with Census population and American Community Survey data. Earlier releases (2022, 2023, 2024) are shown for reference. Boundaries and ZIP-to-county relationships are from the US Census Bureau.
Provenance
Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, 2025 release (data updated 4 Dec 2025), with the 2022, 2023, 2024 releases for reference; US government work, public domain. Dataset on data.cdc.gov. Boundaries and ZIP-to-county relationships: US Census Bureau. Percentages are shown to one decimal as CDC publishes them; state figures are population-weighted means computed by this site. Processing errors are corrected at the next daily build; see corrections. Generated 30 Sep 2026.