- Juvenile Justice
- Criminal Justice
- Technical Assistance
- Overview
- Sentencing Service Program
- California Sentencing Institute
- Alameda County
- Alpine County
- Amador County
- Butte County
- Calaveras County
- Colusa County
- Contra Costa County
- Del Norte County
- El Dorado County
- Fresno County
- Glenn County
- Humboldt County
- Imperial County
- Inyo County
- Kern County
- Kings County
- Lake County
- Lassen County
- Los Angeles County
- Madera County
- Marin County
- Mariposa County
- Mendocino County
- Merced County
- Modoc County
- Mono County
- Monterey County
- Napa County
- Nevada County
- Orange County
- Placer County
- Plumas County
- Riverside County
- Sacramento County
- San Benito County
- San Bernardino County
- San Diego County
- San Francisco County
- San Joaquin County
- San Luis Obispo County
- San Mateo County
- Santa Barbara County
- Santa Clara County
- Santa Cruz County
- Shasta County
- Sierra County
- Siskiyou County
- Solano County
- Sonoma County
- Stanislaus County
- Sutter County
- Tehema County
- Trinity County
- Tulare County
- Tuolumne County
- Ventura County
- Yolo County
- Yuba County
- California Juvenile Justice Reentry Institute
- CJCJ Blog
- Resource Center
Riverside County
| Measures, data | 2009 | 2010 |
|---|---|---|
| Total adult population in prison (number) as of December 31 | 11,027 | 10,753 |
| Imprisonments per 1,000 annual adult felony arrests | 530.0 | 583.8 |
| State imprisonment rate per 1,000 adult felony arrests (average) | 417.7 | 407.1 |
| County imprisonment rate as percent of state average (=100%), arrest based | 127% | 143% |
| County imprisonments if rate equaled state average, projected (number) | 8,690 | 7,498 |
| County actual imprisonments minus projected imprisonments at average state rate (number) | 2,337 | 3,255 |
| Costs added (saved) from excessive (lower) imprisonments (millions of dollars/year) | $110.1 | $149.2 |
| County imprisonment rates in state prisons | ||
| Men imprisoned per 1,000 male felony arrests | 640.1 | 709.1 |
| Women imprisoned per 1,000 female felony arrests | 154.5 | 158.4 |
| Total adult imprisonments per 100,000/population age 18-69 | 836.6 | 773.9 |
| Men imprisoned per 100,000 males age 18-69 | 1,550.5 | 1,454.4 |
| Women imprisoned per 100,000 females age 18-69 | 111.5 | 95.4 |
| County imprisonment rates in state prisons by offense | ||
| Imprisonments for violent offenses per 1,000 violent felony arrests | 1,183.6 | 1,357.3 |
| Imprisonments for property offenses per 1,000 property felony arrests | 416.5 | 444.9 |
| Imprisonments for drug offenses per 1,000 drug felony arrests | 337.1 | 325.5 |
| Imprisonments for violent offenses per 100,000 population | 275.4 | 283.8 |
| Imprisonments for property offenses per 100,000 population | 107.5 | 98.6 |
| Imprisonments for drug offenses per 100,000 population | 87.8 | 77.4 |
| Imprisonments for drug possession offenses per 100,000 population | 35.8 | 34.4 |
| Imprisonments for marijuana offenses per 100,000 population | 3.9 | 3.2 |
| Imprisonments for strike offenses per 100,000 population | 130.1 | 133.9 |
| Imprisonments for 3rd strikes per 100,000 population | 21.7 | 23.0 |
| Imprisonments for 2nd strikes per 100,000 population | 108.4 | 111.0 |
| Change in imprisonment rates per adult felony arrest compared to 2009 | N/A | 10% |
| County new felon admissions to state prisons | ||
| New felon admissions to prison by race/ethnicity, all races | 3,741 | 3,598 |
| New felon admissions per 1,000 adult felony arrests | 179.8 | 195.3 |
| New felon admissions, statewide average | 156.0 | 148.7 |
| New felon admissions per 1,000 felonies as a percent of the state average (=100%) | 115% | 131% |
| New felon admissions per 100,000 population, all races | 173.3 | 164.3 |
| White, not Latino, new felon admissions per 100,000 whites | N/A | 133.2 |
| Latino new felon admissions per 100,000 Latinos | N/A | 164.3 |
| Black new felon admissions per 100,000 African Americans | N/A | 545.0 |
| Asian/other new felon admissions per 100,000 Asian/other population | N/A | 47.3 |
| County adult jail incarceration rates | ||
| County adult jail incarcerations, average daily population, December | 3,359 | 3,154 |
| Percent of jail population that is unsentenced | 79% | 78% |
| County jail populations per 1,000 adult felony arrests | 161.4 | 171.2 |
| Jail incarceration rate, state average | 186.6 | 176.5 |
| County jail incarceration rate per 1,000 felony arrests as a percent of the state average (=100%) | 86% | 97% |
| Men jailed per 1,000 male felony arrests | 187.5 | 195.1 |
| Women jailed per 1,000 female felony arrests | 72.5 | 90.2 |
| County jail populations per 100,000 population age 18-69 | 254.8 | 227.0 |
| Men jailed per 100,000 males age 18-69 | 454.2 | 400.2 |
| Women jailed per 100,000 females age 18-69 | 52.3 | 54.3 |
| County total adult incarcerations (state prisons + local jails) as of December | ||
| Total adult population incarcerated | 14,386 | 13,907 |
| Total adult incarceration rate per 1,000 adult felony arrests | 691.4 | 755.0 |
| Total incarceration rate, state average | 604.3 | 583.5 |
| Total adult incarceration rate as a percent of the state average (=100%) | 114% | 129% |
| Total adult male incarceration rate per 1,000 adult male felony arrests | 827.6 | 904.2 |
| Total adult female incarceration rate per 1,000 adult female felony arrests | 227.0 | 248.6 |
| Total adult male incarceration rate per 100,000 males age 18-69 | 2,004.7 | 1,854.6 |
| Total adult female incarceration rate per 100,000 females age 18-69 | 163.8 | 149.8 |
| Percent of incarcerated adult population held locally | 23% | 23% |
| Raw numbers, county prisoners in state prisons | ||
| Men imprisoned | 10,298 | 10,089 |
| Women imprisoned | 729 | 664 |
| Imprisonments for violent felonies | 5,944 | 6,215 |
| Imprisonments for property felonies | 2,321 | 2,158 |
| Imprisonments for drug felonies | 1,896 | 1,694 |
| Imprisonments for drug possession offenses | 773 | 754 |
| Imprisonments for marijuana offenses | 84 | 70 |
| Imprisonments for strike offenses | 2,809 | 2,933 |
| Imprisonments for 3rd strikes | 469 | 503 |
| Imprisonments for 2nd strikes | 2,340 | 2,430 |
| Raw numbers, county new felon admissions to state prisons, calendar year | ||
| New felon admissions to prison, White, not Latino | N/A | 1,158 |
| New felon admissions to prison, Latino | N/A | 1,635 |
| New felon admissions to prison, Black | N/A | 713 |
| New felon admissions to prison, Asian/all other | N/A | 92 |
| Raw numbers, county jail incarcerations, ADP as of December | N/A | N/A |
| Jailed, unsentenced | 2,646 | 2,459 |
| Jailed, sentenced | 713 | 695 |
| Men jailed | 3,017 | 2,776 |
| Women jailed | 342 | 378 |
| Raw numbers, total county incarcerations (state prison + local jails) | N/A | N/A |
| Total incarcerated (state prison + local jails), adult males | 13,315 | 12,865 |
| Total incarcerated (state prison + local jails), adult females | 1,071 | 1,042 |
| County crime rates and adult arrest rates | ||
| Part I crime rate per 100,000 population (offenses reported to police) | 2,089.0 | 1,966.6 |
| Violent crime rate per 100,000 population | 337.5 | 301.6 |
| Property crime rate per 100,000 population | 1,751.4 | 1,665.0 |
| Adult felony arrest rate per 100,000 population age 18-69 | 1,578.5 | 1,325.7 |
| Violent crime arrest rate | 381.0 | 329.6 |
| Property crime arrest rate | 422.7 | 349.1 |
| Drug offense arrest rate | 426.8 | 374.6 |
| Male felony arrest rate | 2,422.3 | 2,051.1 |
| Female felony arrest rate | 721.5 | 602.5 |
| Raw numbers, county crimes reported to police, adult felony arrests, and populations | ||
| Part I crimes reported to police (number) | 45,088 | 43,062 |
| Violent crimes reported | 7,285 | 6,605 |
| Property crimes reported | 37,803 | 36,457 |
| Adult felony arrests, total (number) | 20,806 | 18,420 |
| Violent felony arrests | 5,022 | 4,579 |
| Property felony arrests | 5,572 | 4,850 |
| Drug felony arrests | 5,625 | 5,205 |
| Male felony arrests | 16,088 | 14,228 |
| Female felony arrests | 4,718 | 4,192 |
| Total county population, all ages (number) | 2,158,399 | 2,189,641 |
| White, not Latino population | N/A | 869,068 |
| Latino population | N/A | 995,257 |
| Black population | N/A | 130,823 |
| Asian/other population | N/A | 194,493 |
| Total adult population, age 18-69 | 1,318,100 | 1,389,442 |
| Male population, age 18-69 | 664,174 | 693,673 |
| Female population, age 18-69 | 653,926 | 695,769 |
| At Legislative Analyst-estimated cost per prisoner per year | $47,102 | $45,828 |
Email
PrintCalifornia Sentencing Institute
Current Issues
California Sentencing Institute: Interactive County Map
Go to the California Sentencing Institute and click on the Interactive County Map to view the rates of adult arrests and imprisonments by offense, race, and sex.