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Mendocino County
| Measures, data | 2009 | 2010 |
|---|---|---|
| Total adult population in prison (number) as of December 31 | 390 | 357 |
| Imprisonments per 1,000 annual adult felony arrests | 266.9 | 249.1 |
| 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 | 64% | 61% |
| County imprisonments if rate equaled state average, projected (number) | 610 | 583 |
| County actual imprisonments minus projected imprisonments at average state rate (number) | -220 | -226 |
| Costs added (saved) from excessive (lower) imprisonments (millions of dollars/year) | -$10.4 | -$10.4 |
| County imprisonment rates in state prisons | ||
| Men imprisoned per 1,000 male felony arrests | 318.1 | 308.7 |
| Women imprisoned per 1,000 female felony arrests | 86.7 | 53.7 |
| Total adult imprisonments per 100,000/population age 18-69 | 654.6 | 599.8 |
| Men imprisoned per 100,000 males age 18-69 | 1,205.8 | 1,126.2 |
| Women imprisoned per 100,000 females age 18-69 | 94.7 | 61.2 |
| County imprisonment rates in state prisons by offense | ||
| Imprisonments for violent offenses per 1,000 violent felony arrests | 586.7 | 611.9 |
| Imprisonments for property offenses per 1,000 property felony arrests | 254.6 | 175.2 |
| Imprisonments for drug offenses per 1,000 drug felony arrests | 130.5 | 110.9 |
| Imprisonments for violent offenses per 100,000 population | 251.2 | 245.9 |
| Imprisonments for property offenses per 100,000 population | 62.8 | 54.6 |
| Imprisonments for drug offenses per 100,000 population | 77.7 | 62.6 |
| Imprisonments for drug possession offenses per 100,000 population | 16.0 | 13.7 |
| Imprisonments for marijuana offenses per 100,000 population | 14.8 | 10.2 |
| Imprisonments for strike offenses per 100,000 population | 44.5 | 38.7 |
| Imprisonments for 3rd strikes per 100,000 population | 2.3 | 2.3 |
| Imprisonments for 2nd strikes per 100,000 population | 42.3 | 36.4 |
| Change in imprisonment rates per adult felony arrest compared to 2009 | N/A | -7% |
| County new felon admissions to state prisons | ||
| New felon admissions to prison by race/ethnicity, all races | 139 | 122 |
| New felon admissions per 1,000 adult felony arrests | 95.1 | 85.1 |
| New felon admissions, statewide average | 156.0 | 148.7 |
| New felon admissions per 1,000 felonies as a percent of the state average (=100%) | 61% | 57% |
| New felon admissions per 100,000 population, all races | 158.7 | 138.9 |
| White, not Latino, new felon admissions per 100,000 whites | N/A | 116.2 |
| Latino new felon admissions per 100,000 Latinos | N/A | 143.6 |
| Black new felon admissions per 100,000 African Americans | N/A | 1,470.6 |
| Asian/other new felon admissions per 100,000 Asian/other population | N/A | 212.1 |
| County adult jail incarceration rates | ||
| County adult jail incarcerations, average daily population, December | 252 | 232 |
| Percent of jail population that is unsentenced | 58% | 57% |
| County jail populations per 1,000 adult felony arrests | 172.5 | 161.9 |
| 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%) | 92% | 92% |
| Men jailed per 1,000 male felony arrests | 193.3 | 185.8 |
| Women jailed per 1,000 female felony arrests | 99.1 | 83.6 |
| County jail populations per 100,000 population age 18-69 | 422.9 | 389.8 |
| Men jailed per 100,000 males age 18-69 | 732.8 | 677.7 |
| Women jailed per 100,000 females age 18-69 | 108.3 | 95.2 |
| County total adult incarcerations (state prisons + local jails) as of December | ||
| Total adult population incarcerated | 642 | 589 |
| Total adult incarceration rate per 1,000 adult felony arrests | 439.4 | 411.0 |
| Total incarceration rate, state average | 604.3 | 583.5 |
| Total adult incarceration rate as a percent of the state average (=100%) | 73% | 70% |
| Total adult male incarceration rate per 1,000 adult male felony arrests | 511.4 | 494.5 |
| Total adult female incarceration rate per 1,000 adult female felony arrests | 185.8 | 137.3 |
| Total adult male incarceration rate per 100,000 males age 18-69 | 1,938.5 | 1,803.9 |
| Total adult female incarceration rate per 100,000 females age 18-69 | 203.0 | 156.4 |
| Percent of incarcerated adult population held locally | 39% | 39% |
| Raw numbers, county prisoners in state prisons | ||
| Men imprisoned | 362 | 339 |
| Women imprisoned | 28 | 18 |
| Imprisonments for violent felonies | 220 | 216 |
| Imprisonments for property felonies | 55 | 48 |
| Imprisonments for drug felonies | 68 | 55 |
| Imprisonments for drug possession offenses | 14 | 12 |
| Imprisonments for marijuana offenses | 13 | 9 |
| Imprisonments for strike offenses | 39 | 34 |
| Imprisonments for 3rd strikes | 2 | 2 |
| Imprisonments for 2nd strikes | 37 | 32 |
| Raw numbers, county new felon admissions to state prisons, calendar year | ||
| New felon admissions to prison, White, not Latino | N/A | 70 |
| New felon admissions to prison, Latino | N/A | 28 |
| New felon admissions to prison, Black | N/A | 8 |
| New felon admissions to prison, Asian/all other | N/A | 16 |
| Raw numbers, county jail incarcerations, ADP as of December | N/A | N/A |
| Jailed, unsentenced | 147 | 133 |
| Jailed, sentenced | 105 | 99 |
| Men jailed | 220 | 204 |
| Women jailed | 32 | 28 |
| Raw numbers, total county incarcerations (state prison + local jails) | N/A | N/A |
| Total incarcerated (state prison + local jails), adult males | 582 | 543 |
| Total incarcerated (state prison + local jails), adult females | 60 | 46 |
| County crime rates and adult arrest rates | ||
| Part I crime rate per 100,000 population (offenses reported to police) | 1,481.1 | 1,621.1 |
| Violent crime rate per 100,000 population | 593.8 | 555.5 |
| Property crime rate per 100,000 population | 887.3 | 1,065.6 |
| Adult felony arrest rate per 100,000 population age 18-69 | 2,452.1 | 2,407.6 |
| Violent crime arrest rate | 629.4 | 593.1 |
| Property crime arrest rate | 362.5 | 460.4 |
| Drug offense arrest rate | 874.4 | 833.3 |
| Male felony arrest rate | 3,790.5 | 3,647.6 |
| Female felony arrest rate | 1,092.7 | 1,138.8 |
| Raw numbers, county crimes reported to police, adult felony arrests, and populations | ||
| Part I crimes reported to police (number) | 1,297 | 1,424 |
| Violent crimes reported | 520 | 488 |
| Property crimes reported | 777 | 936 |
| Adult felony arrests, total (number) | 1,461 | 1,433 |
| Violent felony arrests | 375 | 353 |
| Property felony arrests | 216 | 274 |
| Drug felony arrests | 521 | 496 |
| Male felony arrests | 1,138 | 1,098 |
| Female felony arrests | 323 | 335 |
| Total county population, all ages (number) | 87,569 | 87,841 |
| White, not Latino population | N/A | 60,249 |
| Latino population | N/A | 19,505 |
| Black population | N/A | 544 |
| Asian/other population | N/A | 7,543 |
| Total adult population, age 18-69 | 59,582 | 59,519 |
| Male population, age 18-69 | 30,023 | 30,102 |
| Female population, age 18-69 | 29,560 | 29,417 |
| 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.