Why does Hamilton County's website look like this?

Your browser cannot find our style and presentation information. You’re welcome to use the page as is, or upgrade your browser to its latest version. See your browser’s website for more information.

Search

County Home  |   Services  |   Departments  |   Phone Directory  |   Customer Feedback

Hamilton County Communications Center

2377 Civic Center Drive, Cincinnati, Ohio 45231-1305
PH: (513) 825-2170 | FX: (513) 595-8457

 

Hamilton County Department of Communications - 911 Communications

 

Annual Statistics from 1970 to 2005

Table updated on 07/25/2006 by Hamilton County Communications

Year	Telephone Calls	Incidents Processed	Radio Transmissions
1970	409,312	168,492	1,309,721
1971	447,141	173,783	1,441,029
1972	447,228	179,945	1,591,076
1973	513,338	203,902	1,591,076
1974	521,167	224,249	1,930,414
1975	530,849	225,000	2,021,871
1976	525,293	241,981	2,299,094
1977	510,272	248,650	2,463,601
1978	516,907	250,076	2,484,965
1979	503,274	250,717	2,409,721
1980	533,010	251,714	3,248,799
1981	526,543	248,304	3,639,356
1982	529,621	246,547	3,577,146
1983	526,053	249,799	3,559,608
1984	543,615	258,241	3,595,150
1985	548,204	277,297	3,159,664
1986	544,782	275,422	3,219,010
1987	651,174	294,900	3,586,082
1988	685,873	310,614	4,180,299
1989	758,425	343,471	4,544,752
1990	777,903	352,292	4,521,047
1991	843,093	381,490	4,703,802
1992	870,565	393,921	4,875,313
1993	898,163	398,043	4,661,737
1994	913,940	403,118	3,500,597**
1995	839,138	374,975	4,747,516
1996	843,732	374,641	5,017,297
1997	869,379	384,117	5,306,288
1998	856,451	381,374	5,579,842
1999	876,449	381,657	5,657,848
2000	885,088	413,653	5,586,509
2001	913,954	444,835	6,502,175
2002	904,652	443,367	5,569,491
2003	927,869	460,767	4,370,123***
2004	919,841	445,286	N/A
2005	897,327	450,875	15,593,112****

Phone Call Data Between 1986 and 1992 is based on a calculation using the ratio between CAD incidents and phone calls from from 1970 to 1985  when this data was metered.  That factor is 2.21 to 1.

**MDT related transactions not available in 1994.

***Does not include transmissions from the new  800 MHz radio system from July 16, 2003 through December 31, 2003.

****Total radio transmissions on the 800 MHz radio system.