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Placer County
| Measures, data | 2009 | 2010 |
|---|---|---|
| Total adult population in prison (number) as of December 31 | 1,038 | 1,019 |
| Imprisonments per 1,000 annual adult felony arrests | 320.1 | 305.3 |
| 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 | 77% | 75% |
| County imprisonments if rate equaled state average, projected (number) | 1,354 | 1,359 |
| County actual imprisonments minus projected imprisonments at average state rate (number) | -316 | -340 |
| Costs added (saved) from excessive (lower) imprisonments (millions of dollars/year) | -$14.9 | -$15.6 |
| County imprisonment rates in state prisons | ||
| Men imprisoned per 1,000 male felony arrests | 395.2 | 383.0 |
| Women imprisoned per 1,000 female felony arrests | 108.4 | 85.9 |
| Total adult imprisonments per 100,000/population age 18-69 | 497.6 | 450.4 |
| Men imprisoned per 100,000 males age 18-69 | 899.9 | 852.5 |
| Women imprisoned per 100,000 females age 18-69 | 88.9 | 64.9 |
| County imprisonment rates in state prisons by offense | ||
| Imprisonments for violent offenses per 1,000 violent felony arrests | 658.8 | 639.8 |
| Imprisonments for property offenses per 1,000 property felony arrests | 301.2 | 325.2 |
| Imprisonments for drug offenses per 1,000 drug felony arrests | 264.3 | 226.9 |
| Imprisonments for violent offenses per 100,000 population | 121.2 | 116.2 |
| Imprisonments for property offenses per 100,000 population | 83.4 | 84.4 |
| Imprisonments for drug offenses per 100,000 population | 56.4 | 57.7 |
| Imprisonments for drug possession offenses per 100,000 population | 23.5 | 25.5 |
| Imprisonments for marijuana offenses per 100,000 population | 2.3 | 1.4 |
| Imprisonments for strike offenses per 100,000 population | 86.3 | 89.5 |
| Imprisonments for 3rd strikes per 100,000 population | 14.2 | 14.6 |
| Imprisonments for 2nd strikes per 100,000 population | 72.1 | 74.9 |
| Change in imprisonment rates per adult felony arrest compared to 2009 | N/A | -5% |
| County new felon admissions to state prisons | ||
| New felon admissions to prison by race/ethnicity, all races | 351 | 393 |
| New felon admissions per 1,000 adult felony arrests | 108.2 | 117.7 |
| New felon admissions, statewide average | 156.0 | 148.7 |
| New felon admissions per 1,000 felonies as a percent of the state average (=100%) | 69% | 79% |
| New felon admissions per 100,000 population, all races | 102.0 | 112.8 |
| White, not Latino, new felon admissions per 100,000 whites | N/A | 106.7 |
| Latino new felon admissions per 100,000 Latinos | N/A | 125.3 |
| Black new felon admissions per 100,000 African Americans | N/A | 609.9 |
| Asian/other new felon admissions per 100,000 Asian/other population | N/A | 79.4 |
| County adult jail incarceration rates | ||
| County adult jail incarcerations, average daily population, December | 535 | 487 |
| Percent of jail population that is unsentenced | 64% | 66% |
| County jail populations per 1,000 adult felony arrests | 165.0 | 145.9 |
| 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%) | 88% | 83% |
| Men jailed per 1,000 male felony arrests | 192.1 | 170.4 |
| Women jailed per 1,000 female felony arrests | 88.3 | 76.7 |
| County jail populations per 100,000 population age 18-69 | 256.5 | 215.3 |
| Men jailed per 100,000 males age 18-69 | 437.6 | 379.3 |
| Women jailed per 100,000 females age 18-69 | 72.5 | 58.0 |
| County total adult incarcerations (state prisons + local jails) as of December | ||
| Total adult population incarcerated | 1,573 | 1,506 |
| Total adult incarceration rate per 1,000 adult felony arrests | 485.0 | 451.2 |
| Total incarceration rate, state average | 604.3 | 583.5 |
| Total adult incarceration rate as a percent of the state average (=100%) | 80% | 77% |
| Total adult male incarceration rate per 1,000 adult male felony arrests | 587.3 | 553.3 |
| Total adult female incarceration rate per 1,000 adult female felony arrests | 196.7 | 162.7 |
| Total adult male incarceration rate per 100,000 males age 18-69 | 1,337.5 | 1,231.7 |
| Total adult female incarceration rate per 100,000 females age 18-69 | 161.4 | 122.9 |
| Percent of incarcerated adult population held locally | 34% | 32% |
| Raw numbers, county prisoners in state prisons | ||
| Men imprisoned | 946 | 944 |
| Women imprisoned | 92 | 75 |
| Imprisonments for violent felonies | 417 | 405 |
| Imprisonments for property felonies | 287 | 294 |
| Imprisonments for drug felonies | 194 | 201 |
| Imprisonments for drug possession offenses | 81 | 89 |
| Imprisonments for marijuana offenses | 8 | 5 |
| Imprisonments for strike offenses | 297 | 312 |
| Imprisonments for 3rd strikes | 49 | 51 |
| Imprisonments for 2nd strikes | 248 | 261 |
| Raw numbers, county new felon admissions to state prisons, calendar year | ||
| New felon admissions to prison, White, not Latino | N/A | 283 |
| New felon admissions to prison, Latino | N/A | 56 |
| New felon admissions to prison, Black | N/A | 27 |
| New felon admissions to prison, Asian/all other | N/A | 27 |
| Raw numbers, county jail incarcerations, ADP as of December | N/A | N/A |
| Jailed, unsentenced | 345 | 320 |
| Jailed, sentenced | 190 | 167 |
| Men jailed | 460 | 420 |
| Women jailed | 75 | 67 |
| Raw numbers, total county incarcerations (state prison + local jails) | N/A | N/A |
| Total incarcerated (state prison + local jails), adult males | 1,406 | 1,364 |
| Total incarcerated (state prison + local jails), adult females | 167 | 142 |
| County crime rates and adult arrest rates | ||
| Part I crime rate per 100,000 population (offenses reported to police) | 1,479.3 | 1,431.8 |
| Violent crime rate per 100,000 population | 237.1 | 225.3 |
| Property crime rate per 100,000 population | 1,242.1 | 1,206.5 |
| Adult felony arrest rate per 100,000 population age 18-69 | 1,554.5 | 1,475.4 |
| Violent crime arrest rate | 303.4 | 279.8 |
| Property crime arrest rate | 456.8 | 399.6 |
| Drug offense arrest rate | 351.8 | 391.6 |
| Male felony arrest rate | 2,277.4 | 2,226.0 |
| Female felony arrest rate | 820.3 | 755.8 |
| Raw numbers, county crimes reported to police, adult felony arrests, and populations | ||
| Part I crimes reported to police (number) | 5,090 | 4,989 |
| Violent crimes reported | 816 | 785 |
| Property crimes reported | 4,274 | 4,204 |
| Adult felony arrests, total (number) | 3,243 | 3,338 |
| Violent felony arrests | 633 | 633 |
| Property felony arrests | 953 | 904 |
| Drug felony arrests | 734 | 886 |
| Male felony arrests | 2,394 | 2,465 |
| Female felony arrests | 849 | 873 |
| Total county population, all ages (number) | 344,088 | 348,432 |
| White, not Latino population | N/A | 265,294 |
| Latino population | N/A | 44,710 |
| Black population | N/A | 4,427 |
| Asian/other population | N/A | 34,001 |
| Total adult population, age 18-69 | 208,618 | 226,244 |
| Male population, age 18-69 | 105,120 | 110,739 |
| Female population, age 18-69 | 103,498 | 115,505 |
| At Legislative Analyst-estimated cost per prisoner per year | $47,102 | $45,828 |
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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.