Table 10

IOWA
Offenses Known to Law Enforcement
by State by Metropolitan and Nonmetropolitan Counties, 2009
[The data shown in this table do not reflect county totals but are the number of offenses reported by the sheriff's office or county police department.]

Metropolitan/Nonmetropolitan Counties	County	Violent crime	Murder and nonnegligent manslaughter	Forcible rape	Robbery	Aggravated assault	Property crime	Burglary	Larceny- theft	Motor vehicle theft	Arson
Metropolitan Counties	Benton	5	0	0	1	4	94	37	52	5	1
	Black Hawk	46	0	7	5	34	175	64	102	9	0
	Bremer	20	0	3	0	17	39	15	22	2	0
	Dallas	6	0	0	1	5	107	23	77	7	2
	Dubuque	65	0	3	0	62	258	102	139	17	3
	Grundy	3	0	0	0	3	117	26	88	3	0
	Guthrie	0	0	0	0	0	64	29	24	11	0
	Harrison	3	0	0	0	3	105	49	45	11	1
	Johnson	65	1	5	2	57	244	78	155	11	3
	Jones	2	0	1	0	1	73	20	47	6	1
	Linn	31	0	10	0	21	331	119	184	28	2
	Madison	3	0	0	2	1	30	13	15	2	1
	Mills	23	0	5	0	18	165	41	93	31	3
	Polk	81	0	13	6	62	680	199	412	69	4
	Scott	24	0	3	2	19	193	43	138	12	0
	Story	17	0	4	2	11	174	74	93	7	2
	Warren	24	0	4	1	19	185	56	113	16	5
	Washington	19	0	9	0	10	120	59	51	10	0
	Woodbury	24	0	1	0	23	110	46	60	4	1
Nonmetropolitan Counties	Adair	1	0	0	0	1	54	21	29	4	0
	Adams	21	0	1	0	20	63	19	36	8	1
	Appanoose	17	1	2	1	13	62	24	28	10	4
	Audubon	3	0	0	0	3	21	6	14	1	0
	Boone	5	0	0	0	5	14	5	8	1	0
	Buchanan	12	0	0	0	12	132	32	87	13	1
	Buena Vista	7	0	0	0	7	58	21	36	1	1
	Butler	6	1	0	0	5	26	20	3	3	0
	Calhoun	6	0	0	0	6	60	33	25	2	0
	Carroll	4	0	1	0	3	37	10	26	1	0
	Cass	15	0	0	0	15	79	30	41	8	0
	Cedar	10	0	0	1	9	120	19	93	8	5
	Cerro Gordo	1	0	1	0	0	98	32	58	8	0
	Cherokee	3	0	0	0	3	42	13	26	3	0
	Clarke	11	0	2	0	9	41	14	23	4	2
	Clay	9	0	1	1	7	33	15	14	4	0
	Clayton	6	0	1	0	5	76	18	50	8	0
	Clinton	28	0	3	0	25	153	61	83	9	4
	Davis	5	0	0	0	5	10	4	3	3	1
	Delaware	14	0	0	0	14	24	10	7	7	0
	Des Moines	21	0	0	0	21	102	30	57	15	3
	Dickinson	1	0	0	0	1	24	12	12	0	1
	Emmet	7	0	0	0	7	36	22	14	0	0
	Fayette	13	0	1	0	12	58	10	41	7	1
	Floyd	2	0	1	0	1	19	9	9	1	0
	Fremont	13	0	2	0	11	83	35	43	5	2
	Hamilton	9	0	0	0	9	74	36	33	5	0
	Hardin	8	0	4	0	4	125	65	52	8	0
	Henry	32	0	4	0	28	132	57	69	6	2
	Howard	3	0	1	1	1	68	14	51	3	0
	Humboldt	0	0	0	0	0	44	23	17	4	0
	Ida	8	0	1	0	7	79	25	44	10	1
	Iowa	9	1	0	1	7	60	15	39	6	1
	Jasper	15	0	1	0	14	160	103	49	8	1
	Jefferson	9	0	0	1	8	101	36	55	10	1
	Kossuth	7	0	1	0	6	63	29	32	2	0
	Lee	23	0	0	0	23	85	34	39	12	0
	Louisa	6	0	3	0	3	42	0	38	4	0
	Lyon	14	0	5	0	9	88	38	45	5	3
	Mahaska	13	0	0	1	12	69	26	36	7	0
	Marion	27	0	7	0	20	129	43	64	22	2
	Marshall	17	0	1	1	15	142	52	82	8	3
	Mitchell	0	0	0	0	0	12	7	5	0	0
	Monroe	4	0	0	0	4	35	16	17	2	0
	Muscatine	18	0	7	0	11	104	47	50	7	2
	O'Brien	11	0	1	0	10	99	31	64	4	0
	Osceola	3	0	0	0	3	15	10	3	2	0
	Page	6	0	2	0	4	50	19	29	2	0
	Palo Alto	5	0	1	0	4	48	27	20	1	6
	Pocahontas	1	0	1	0	0	27	16	9	2	0
	Poweshiek	2	0	1	0	1	125	56	57	12	2
	Sac	5	0	1	1	3	45	16	26	3	0
	Shelby	5	0	1	0	4	29	15	11	3	0
	Sioux	3	0	0	0	3	57	15	35	7	3
	Tama	26	0	0	0	26	144	78	58	8	5
	Union	4	0	0	0	4	38	13	19	6	0
	Van Buren	11	1	1	0	9	72	43	24	5	1
	Wapello	17	0	0	0	17	116	58	50	8	2
	Wayne	1	0	0	0	1	44	19	24	1	0
	Webster	32	0	0	0	32	264	106	137	21	3
	Winnebago	2	0	0	0	2	22	13	4	5	0
	Winneshiek	0	0	0	0	0	22	4	18	0	0
	Worth	5	0	1	0	4	102	39	59	4	1
	Wright	1	0	0	0	1	51	20	27	4	0

Data Declaration

Provides the methodology used in constructing this table and other pertinent information about this table.