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Mariposa County
| Measures, data | 2009 | 2010 |
|---|---|---|
| Total adult population in prison (number) as of December 31 | 78 | 76 |
| Imprisonments per 1,000 annual adult felony arrests | 423.9 | 320.7 |
| 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 | 101% | 79% |
| County imprisonments if rate equaled state average, projected (number) | 77 | 96 |
| County actual imprisonments minus projected imprisonments at average state rate (number) | 1 | -20 |
| Costs added (saved) from excessive (lower) imprisonments (millions of dollars/year) | $0.1 | -$0.9 |
| County imprisonment rates in state prisons | ||
| Men imprisoned per 1,000 male felony arrests | 496.6 | 354.2 |
| Women imprisoned per 1,000 female felony arrests | 135.1 | 177.8 |
| Total adult imprisonments per 100,000/population age 18-69 | 601.3 | 608.4 |
| Men imprisoned per 100,000 males age 18-69 | 1,116.9 | 1,060.2 |
| Women imprisoned per 100,000 females age 18-69 | 77.7 | 131.6 |
| County imprisonment rates in state prisons by offense | ||
| Imprisonments for violent offenses per 1,000 violent felony arrests | 733.3 | 687.5 |
| Imprisonments for property offenses per 1,000 property felony arrests | 342.9 | 340.9 |
| Imprisonments for drug offenses per 1,000 drug felony arrests | 195.1 | 106.4 |
| Imprisonments for violent offenses per 100,000 population | 240.7 | 241.1 |
| Imprisonments for property offenses per 100,000 population | 65.6 | 82.2 |
| Imprisonments for drug offenses per 100,000 population | 43.8 | 27.4 |
| Imprisonments for drug possession offenses per 100,000 population | 10.9 | 16.4 |
| Imprisonments for marijuana offenses per 100,000 population | 21.9 | 11.0 |
| Imprisonments for strike offenses per 100,000 population | 82.1 | 71.2 |
| Imprisonments for 3rd strikes per 100,000 population | 27.4 | 27.4 |
| Imprisonments for 2nd strikes per 100,000 population | 54.7 | 43.8 |
| Change in imprisonment rates per adult felony arrest compared to 2009 | N/A | -24% |
| County new felon admissions to state prisons | ||
| New felon admissions to prison by race/ethnicity, all races | 31 | 29 |
| New felon admissions per 1,000 adult felony arrests | 168.5 | 122.4 |
| New felon admissions, statewide average | 156.0 | 148.7 |
| New felon admissions per 1,000 felonies as a percent of the state average (=100%) | 108% | 82% |
| New felon admissions per 100,000 population, all races | 169.6 | 158.9 |
| White, not Latino, new felon admissions per 100,000 whites | N/A | 138.2 |
| Latino new felon admissions per 100,000 Latinos | N/A | 179.0 |
| Black new felon admissions per 100,000 African Americans | N/A | 775.2 |
| Asian/other new felon admissions per 100,000 Asian/other population | N/A | 319.0 |
| County adult jail incarceration rates | ||
| County adult jail incarcerations, average daily population, December | 44 | 35 |
| Percent of jail population that is unsentenced | 52% | 54% |
| County jail populations per 1,000 adult felony arrests | 239.1 | 147.7 |
| 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%) | 128% | 84% |
| Men jailed per 1,000 male felony arrests | 265.3 | 145.8 |
| Women jailed per 1,000 female felony arrests | 135.1 | 155.6 |
| County jail populations per 100,000 population age 18-69 | 339.2 | 280.2 |
| Men jailed per 100,000 males age 18-69 | 596.7 | 436.5 |
| Women jailed per 100,000 females age 18-69 | 77.7 | 115.2 |
| County total adult incarcerations (state prisons + local jails) as of December | ||
| Total adult population incarcerated | 122 | 111 |
| Total adult incarceration rate per 1,000 adult felony arrests | 663.0 | 468.4 |
| Total incarceration rate, state average | 604.3 | 583.5 |
| Total adult incarceration rate as a percent of the state average (=100%) | 110% | 80% |
| Total adult male incarceration rate per 1,000 adult male felony arrests | 761.9 | 500.0 |
| Total adult female incarceration rate per 1,000 adult female felony arrests | 270.3 | 333.3 |
| Total adult male incarceration rate per 100,000 males age 18-69 | 1,713.6 | 1,496.7 |
| Total adult female incarceration rate per 100,000 females age 18-69 | 155.4 | 246.8 |
| Percent of incarcerated adult population held locally | 36% | 32% |
| Raw numbers, county prisoners in state prisons | ||
| Men imprisoned | 73 | 68 |
| Women imprisoned | 5 | 8 |
| Imprisonments for violent felonies | 44 | 44 |
| Imprisonments for property felonies | 12 | 15 |
| Imprisonments for drug felonies | 8 | 5 |
| Imprisonments for drug possession offenses | 2 | 3 |
| Imprisonments for marijuana offenses | 4 | 2 |
| Imprisonments for strike offenses | 15 | 13 |
| Imprisonments for 3rd strikes | 5 | 5 |
| Imprisonments for 2nd strikes | 10 | 8 |
| Raw numbers, county new felon admissions to state prisons, calendar year | ||
| New felon admissions to prison, White, not Latino | N/A | 21 |
| New felon admissions to prison, Latino | N/A | 3 |
| New felon admissions to prison, Black | N/A | 1 |
| New felon admissions to prison, Asian/all other | N/A | 4 |
| Raw numbers, county jail incarcerations, ADP as of December | N/A | N/A |
| Jailed, unsentenced | 23 | 19 |
| Jailed, sentenced | 21 | 16 |
| Men jailed | 39 | 28 |
| Women jailed | 5 | 7 |
| Raw numbers, total county incarcerations (state prison + local jails) | N/A | N/A |
| Total incarcerated (state prison + local jails), adult males | 112 | 96 |
| Total incarcerated (state prison + local jails), adult females | 10 | 15 |
| County crime rates and adult arrest rates | ||
| Part I crime rate per 100,000 population (offenses reported to police) | 1,241.7 | 1,199.9 |
| Violent crime rate per 100,000 population | 262.6 | 202.7 |
| Property crime rate per 100,000 population | 979.2 | 997.2 |
| Adult felony arrest rate per 100,000 population age 18-69 | 1,418.5 | 1,897.2 |
| Violent crime arrest rate | 462.6 | 512.3 |
| Property crime arrest rate | 269.8 | 352.2 |
| Drug offense arrest rate | 316.1 | 376.2 |
| Male felony arrest rate | 2,249.1 | 2,993.5 |
| Female felony arrest rate | 575.0 | 740.4 |
| Raw numbers, county crimes reported to police, adult felony arrests, and populations | ||
| Part I crimes reported to police (number) | 227 | 219 |
| Violent crimes reported | 48 | 37 |
| Property crimes reported | 179 | 182 |
| Adult felony arrests, total (number) | 184 | 237 |
| Violent felony arrests | 60 | 64 |
| Property felony arrests | 35 | 44 |
| Drug felony arrests | 41 | 47 |
| Male felony arrests | 147 | 192 |
| Female felony arrests | 37 | 45 |
| Total county population, all ages (number) | 18,281 | 18,251 |
| White, not Latino population | N/A | 15,192 |
| Latino population | N/A | 1,676 |
| Black population | N/A | 129 |
| Asian/other population | N/A | 1,254 |
| Total adult population, age 18-69 | 12,971 | 12,492 |
| Male population, age 18-69 | 6,536 | 6,414 |
| Female population, age 18-69 | 6,435 | 6,078 |
| 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.