Los Angeles County

Measures, data20092010
Total adult population in prison (number) as of December 31 56,252 53,940
Imprisonments per 1,000 annual adult felony arrests 501.1 494.9
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 120% 122%
County imprisonments if rate equaled state average, projected (number) 46,888 44,368
County actual imprisonments minus projected imprisonments at average state rate (number) 9,364 9,572
Costs added (saved) from excessive (lower) imprisonments (millions of dollars/year) $441.1 $438.7
County imprisonment rates in state prisons    
Men imprisoned per 1,000 male felony arrests 588.2 585.4
Women imprisoned per 1,000 female felony arrests 150.6 144.1
Total adult imprisonments per 100,000/population age 18-69 890.6 808.2
Men imprisoned per 100,000 males age 18-69 1,661.6 1,534.0
Women imprisoned per 100,000 females age 18-69 107.4 95.6
County imprisonment rates in state prisons by offense    
Imprisonments for violent offenses per 1,000 violent felony arrests 1,074.5 1,145.9
Imprisonments for property offenses per 1,000 property felony arrests 334.4 330.5
Imprisonments for drug offenses per 1,000 drug felony arrests 314.3 257.2
Imprisonments for violent offenses per 100,000 population 333.2 336.1
Imprisonments for property offenses per 100,000 population 99.5 93.7
Imprisonments for drug offenses per 100,000 population 98.7 84.1
Imprisonments for drug possession offenses per 100,000 population 34.0 29.7
Imprisonments for marijuana offenses per 100,000 population 6.7 5.5
Imprisonments for strike offenses per 100,000 population 158.5 155.3
Imprisonments for 3rd strikes per 100,000 population 32.3 32.5
Imprisonments for 2nd strikes per 100,000 population 126.2 122.9
Change in imprisonment rates per adult felony arrest compared to 2009 N/A -1%
County new felon admissions to state prisons    
New felon admissions to prison by race/ethnicity, all races 20,560 19,047
New felon admissions per 1,000 adult felony arrests 183.1 174.7
New felon admissions, statewide average 156.0 148.7
New felon admissions per 1,000 felonies as a percent of the state average (=100%) 117% 118%
New felon admissions per 100,000 population, all races 209.7 194.0
White, not Latino, new felon admissions per 100,000 whites N/A 108.7
Latino new felon admissions per 100,000 Latinos N/A 191.3
Black new felon admissions per 100,000 African Americans N/A 781.1
Asian/other new felon admissions per 100,000 Asian/other population N/A 47.1
County adult jail incarceration rates    
County adult jail incarcerations, average daily population, December 17,854 15,119
Percent of jail population that is unsentenced 68% 71%
County jail populations per 1,000 adult felony arrests 159.0 138.7
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%) 85% 79%
Men jailed per 1,000 male felony arrests 177.4 155.6
Women jailed per 1,000 female felony arrests 85.1 73.1
County jail populations per 100,000 population age 18-69 282.7 226.5
Men jailed per 100,000 males age 18-69 501.2 407.9
Women jailed per 100,000 females age 18-69 60.7 48.5
County total adult incarcerations (state prisons + local jails) as of December    
Total adult population incarcerated 74,106 69,059
Total adult incarceration rate per 1,000 adult felony arrests 660.1 633.6
Total incarceration rate, state average 604.3 583.5
Total adult incarceration rate as a percent of the state average (=100%) 109% 109%
Total adult male incarceration rate per 1,000 adult male felony arrests 765.6 741.0
Total adult female incarceration rate per 1,000 adult female felony arrests 235.7 217.1
Total adult male incarceration rate per 100,000 males age 18-69 2,162.8 1,941.9
Total adult female incarceration rate per 100,000 females age 18-69 168.2 144.1
Percent of incarcerated adult population held locally 24% 22%
Raw numbers, county prisoners in state prisons    
Men imprisoned 52,885 50,720
Women imprisoned 3,367 3,220
Imprisonments for violent felonies 32,670 33,002
Imprisonments for property felonies 9,761 9,196
Imprisonments for drug felonies 9,675 8,262
Imprisonments for drug possession offenses 3,336 2,920
Imprisonments for marijuana offenses 659 542
Imprisonments for strike offenses 15,542 15,253
Imprisonments for 3rd strikes 3,170 3,190
Imprisonments for 2nd strikes 12,372 12,063
Raw numbers, county new felon admissions to state prisons, calendar year    
New felon admissions to prison, White, not Latino N/A 2,967
New felon admissions to prison, Latino N/A 8,966
New felon admissions to prison, Black N/A 6,367
New felon admissions to prison, Asian/all other N/A 747
Raw numbers, county jail incarcerations, ADP as of December N/A N/A
Jailed, unsentenced 12,107 10,712
Jailed, sentenced 5,747 4,407
Men jailed 15,951 13,486
Women jailed 1,903 1,633
Raw numbers, total county incarcerations (state prison + local jails) N/A N/A
Total incarcerated (state prison + local jails), adult males 68,836 64,206
Total incarcerated (state prison + local jails), adult females 5,270 4,853
County crime rates and adult arrest rates    
Part I crime rate per 100,000 population (offenses reported to police) 2,145.1 2,037.9
Violent crime rate per 100,000 population 558.3 511.5
Property crime rate per 100,000 population 1,586.7 1,526.4
Adult felony arrest rate per 100,000 population age 18-69 1,777.3 1,633.2
Violent crime arrest rate 481.4 431.5
Property crime arrest rate 462.1 416.9
Drug offense arrest rate 487.3 481.4
Male felony arrest rate 2,824.9 2,620.6
Female felony arrest rate 713.4 663.7
Raw numbers, county crimes reported to police, adult felony arrests, and populations    
Part I crimes reported to police (number) 210,330 200,091
Violent crimes reported 54,747 50,223
Property crimes reported 155,583 149,868
Adult felony arrests, total (number) 112,264 108,997
Violent felony arrests 30,406 28,800
Property felony arrests 29,187 27,824
Drug felony arrests 30,780 32,126
Male felony arrests 89,908 86,645
Female felony arrests 22,356 22,352
Total county population, all ages (number) 9,805,233 9,818,605
White, not Latino population N/A 2,728,321
Latino population N/A 4,687,889
Black population N/A 815,086
Asian/other population N/A 1,587,309
Total adult population, age 18-69 6,316,381 6,673,985
Male population, age 18-69 3,182,743 3,306,288
Female population, age 18-69 3,133,638 3,367,697
At Legislative Analyst-estimated cost per prisoner per year $47,102 $45,828