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San Francisco County
| Measures, data | 2009 | 2010 |
|---|---|---|
| Total adult population in prison (number) as of December 31 | 1,632 | 1,526 |
| Imprisonments per 1,000 annual adult felony arrests | 105.1 | 110.3 |
| 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 | 25% | 27% |
| County imprisonments if rate equaled state average, projected (number) | 6,487 | 5,633 |
| County actual imprisonments minus projected imprisonments at average state rate (number) | -4,855 | -4,107 |
| Costs added (saved) from excessive (lower) imprisonments (millions of dollars/year) | -$228.7 | -$188.2 |
| County imprisonment rates in state prisons | ||
| Men imprisoned per 1,000 male felony arrests | 120.8 | 127.7 |
| Women imprisoned per 1,000 female felony arrests | 34.8 | 32.4 |
| Total adult imprisonments per 100,000/population age 18-69 | 287.3 | 247.1 |
| Men imprisoned per 100,000 males age 18-69 | 535.6 | 450.8 |
| Women imprisoned per 100,000 females age 18-69 | 35.1 | 27.6 |
| County imprisonment rates in state prisons by offense | ||
| Imprisonments for violent offenses per 1,000 violent felony arrests | 313.7 | 330.8 |
| Imprisonments for property offenses per 1,000 property felony arrests | 94.0 | 116.0 |
| Imprisonments for drug offenses per 1,000 drug felony arrests | 47.9 | 39.2 |
| Imprisonments for violent offenses per 100,000 population | 123.5 | 125.4 |
| Imprisonments for property offenses per 100,000 population | 30.1 | 30.6 |
| Imprisonments for drug offenses per 100,000 population | 40.0 | 29.1 |
| Imprisonments for drug possession offenses per 100,000 population | 3.7 | 3.7 |
| Imprisonments for marijuana offenses per 100,000 population | 1.9 | 0.7 |
| Imprisonments for strike offenses per 100,000 population | 24.1 | 25.3 |
| Imprisonments for 3rd strikes per 100,000 population | 5.1 | 5.3 |
| Imprisonments for 2nd strikes per 100,000 population | 19.0 | 20.0 |
| 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 | 632 | 570 |
| New felon admissions per 1,000 adult felony arrests | 40.7 | 41.2 |
| New felon admissions, statewide average | 156.0 | 148.7 |
| New felon admissions per 1,000 felonies as a percent of the state average (=100%) | 26% | 28% |
| New felon admissions per 100,000 population, all races | 78.8 | 70.8 |
| White, not Latino, new felon admissions per 100,000 whites | N/A | 31.1 |
| Latino new felon admissions per 100,000 Latinos | N/A | 68.2 |
| Black new felon admissions per 100,000 African Americans | N/A | 714.0 |
| Asian/other new felon admissions per 100,000 Asian/other population | N/A | 16.0 |
| County adult jail incarceration rates | ||
| County adult jail incarcerations, average daily population, December | 1,970 | 1,698 |
| Percent of jail population that is unsentenced | 83% | 83% |
| County jail populations per 1,000 adult felony arrests | 126.8 | 122.7 |
| 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%) | 68% | 70% |
| Men jailed per 1,000 male felony arrests | 134.7 | 134.0 |
| Women jailed per 1,000 female felony arrests | 91.5 | 72.3 |
| County jail populations per 100,000 population age 18-69 | 346.8 | 274.9 |
| Men jailed per 100,000 males age 18-69 | 597.4 | 473.0 |
| Women jailed per 100,000 females age 18-69 | 92.3 | 61.5 |
| County total adult incarcerations (state prisons + local jails) as of December | ||
| Total adult population incarcerated | 3,602 | 3,224 |
| Total adult incarceration rate per 1,000 adult felony arrests | 231.9 | 233.0 |
| Total incarceration rate, state average | 604.3 | 583.5 |
| Total adult incarceration rate as a percent of the state average (=100%) | 38% | 40% |
| Total adult male incarceration rate per 1,000 adult male felony arrests | 255.5 | 261.7 |
| Total adult female incarceration rate per 1,000 adult female felony arrests | 126.4 | 104.7 |
| Total adult male incarceration rate per 100,000 males age 18-69 | 1,133.0 | 923.9 |
| Total adult female incarceration rate per 100,000 females age 18-69 | 127.4 | 89.1 |
| Percent of incarcerated adult population held locally | 55% | 53% |
| Raw numbers, county prisoners in state prisons | ||
| Men imprisoned | 1,533 | 1,444 |
| Women imprisoned | 99 | 82 |
| Imprisonments for violent felonies | 990 | 1,010 |
| Imprisonments for property felonies | 241 | 246 |
| Imprisonments for drug felonies | 321 | 234 |
| Imprisonments for drug possession offenses | 30 | 30 |
| Imprisonments for marijuana offenses | 15 | 6 |
| Imprisonments for strike offenses | 193 | 204 |
| Imprisonments for 3rd strikes | 41 | 43 |
| Imprisonments for 2nd strikes | 152 | 161 |
| Raw numbers, county new felon admissions to state prisons, calendar year | ||
| New felon admissions to prison, White, not Latino | N/A | 105 |
| New felon admissions to prison, Latino | N/A | 83 |
| New felon admissions to prison, Black | N/A | 334 |
| New felon admissions to prison, Asian/all other | N/A | 48 |
| Raw numbers, county jail incarcerations, ADP as of December | N/A | N/A |
| Jailed, unsentenced | 1,628 | 1,408 |
| Jailed, sentenced | 342 | 290 |
| Men jailed | 1,710 | 1,515 |
| Women jailed | 260 | 183 |
| Raw numbers, total county incarcerations (state prison + local jails) | N/A | N/A |
| Total incarcerated (state prison + local jails), adult males | 3,243 | 2,959 |
| Total incarcerated (state prison + local jails), adult females | 359 | 265 |
| County crime rates and adult arrest rates | ||
| Part I crime rate per 100,000 population (offenses reported to police) | 2,141.3 | 1,899.4 |
| Violent crime rate per 100,000 population | 752.1 | 721.3 |
| Property crime rate per 100,000 population | 1,389.3 | 1,178.2 |
| Adult felony arrest rate per 100,000 population age 18-69 | 2,734.5 | 2,240.4 |
| Violent crime arrest rate | 555.6 | 494.3 |
| Property crime arrest rate | 451.4 | 343.2 |
| Drug offense arrest rate | 1,178.8 | 965.8 |
| Male felony arrest rate | 4,434.2 | 3,530.3 |
| Female felony arrest rate | 1,008.1 | 851.1 |
| Raw numbers, county crimes reported to police, adult felony arrests, and populations | ||
| Part I crimes reported to police (number) | 17,169 | 15,295 |
| Violent crimes reported | 6,030 | 5,808 |
| Property crimes reported | 11,139 | 9,487 |
| Adult felony arrests, total (number) | 15,533 | 13,838 |
| Violent felony arrests | 3,156 | 3,053 |
| Property felony arrests | 2,564 | 2,120 |
| Drug felony arrests | 6,696 | 5,965 |
| Male felony arrests | 12,692 | 11,307 |
| Female felony arrests | 2,841 | 2,531 |
| Total county population, all ages (number) | 801,799 | 805,235 |
| White, not Latino population | N/A | 337,451 |
| Latino population | N/A | 121,774 |
| Black population | N/A | 46,781 |
| Asian/other population | N/A | 299,229 |
| Total adult population, age 18-69 | 568,045 | 617,649 |
| Male population, age 18-69 | 286,231 | 320,285 |
| Female population, age 18-69 | 281,815 | 297,364 |
| 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.