| LOS ANGELES COUNTY SHERIFF'S DEPARTMENT | ||||||
| 2011 FIELD OPERATIONS | ||||||
| SERVICES SUMMARY | ||||||
| Calls | Observations | |||||
| 2010 | 2011 | Percent Change | 2010 | 2011 | Percent Change | |
| REGION I | 330,376 | 322,353 | -2.4 | 541,860 | 516,127 | -4.7 |
| Altadena Station | 15,030 | 14,192 | -5.6 | 20,813 | 18,902 | -9.2 |
| Crescenta Valley Station | 9,003 | 8,573 | -4.8 | 19,691 | 20,689 | 5.1 |
| East Los Angeles Station | 48,243 | 53,076 | 10.0 | 71,742 | 77,298 | 7.7 |
| Lancaster Station | 68,262 | 66,237 | -3.0 | 97,244 | 89,936 | -7.5 |
| Malibu/Lost Hills Station | 22,196 | 21,286 | -4.1 | 84,352 | 82,473 | -2.2 |
| Palmdale Station | 63,747 | 60,459 | -5.2 | 71,467 | 72,087 | 0.9 |
| Santa Clarita Valley Station | 52,400 | 49,535 | -5.5 | 84,817 | 75,132 | -11.4 |
| Temple Station | 51,495 | 48,995 | -4.9 | 91,734 | 79,610 | -13.2 |
| REGION II | 208,736 | 200,671 | -3.9 | 340,027 | 347,661 | 2.2 |
| Avalon Station | 1,221 | 1,380 | 13.0 | 2,139 | 1,566 | -26.8 |
| Carson Station | 35,164 | 33,816 | -3.8 | 48,813 | 42,504 | -12.9 |
| Century Station | 47,236 | 45,384 | -3.9 | 68,058 | 61,307 | -9.9 |
| Compton Station | 43,972 | 42,579 | -3.2 | 43,242 | 37,913 | -12.3 |
| Lomita Station | 16,150 | 15,951 | -1.2 | 42,730 | 35,530 | -16.8 |
| Marina del Rey Station | 10,281 | 9,461 | -8.0 | 23,519 | 26,420 | 12.3 |
| Parks Bureau | 1,852 | 3,748 | 102.4 | 39,012 | 74,754 | 91.6 |
| South Los Angeles Station | 31,653 | 27,051 | -14.5 | 37,398 | 33,716 | -9.8 |
| West Hollywood Station | 21,207 | 21,301 | 0.4 | 35,116 | 33,951 | -3.3 |
| REGION III | 289,158 | 272,063 | -5.9 | 473,423 | 428,775 | -9.4 |
| Cerritos Station | 15,962 | 15,028 | -5.9 | 20,326 | 23,729 | 16.7 |
| Industry Station | 55,351 | 51,094 | -7.7 | 116,641 | 105,092 | -9.9 |
| Lakewood Station | 77,480 | 72,966 | -5.8 | 105,863 | 100,073 | -5.5 |
| Norwalk Station | 57,920 | 55,035 | -5.0 | 103,999 | 86,928 | -16.4 |
| Pico Rivera Station | 30,770 | 28,849 | -6.2 | 33,023 | 25,248 | -23.5 |
| San Dimas Station | 24,498 | 22,972 | -6.2 | 45,473 | 40,995 | -9.8 |
| Walnut/Diamond Bar Station | 27,177 | 26,119 | -3.9 | 48,098 | 46,710 | -2.9 |
| HOMELAND SECURITY DIVISION | 28,957 | 39,850 | 37.6 | 240,219 | 249,078 | 3.7 |
| Community College Bureau | 0 | 0 | N/C | 39,953 | 34,352 | -14.0 |
| County Services Bureau | 10,514 | 21,457 | 104.1 | 26,950 | 47,260 | 75.4 |
| Transit Services Bureau | 18,443 | 18,393 | -0.3 | 173,316 | 167,466 | -3.4 |
| MISCELLANEOUS UNITS | 184,597 | 175,632 | -4.9 | 16,576 | 15,505 | -6.5 |
| DEPARTMENT TOTAL | 1,041,824 | 1,010,569 | -3.0 | 1,612,105 | 1,557,146 | -3.4 |