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　 Table 551 (Soc., N. Security) 　
Ratio of Police Strength (Population), (Area) (Grave Crimes) (1986-1997)
Soc 551e 　
Year  Population Actual Police Population to Police Square Miles to Police Grave Crimes to Police Number of Grave Crimes
(x1,000)  Strength
1986 16,120 23,739 679 1.08 2.22 52,715
1987 16,452 25,417 647 1.01 2.13 54,066
1988 16,736 25,855 647 0.99 2.17 56,003
1989 18,806 29,149 645 0.88 2.03 59,056
1990 16,993 30,977 549 0.83 1.56 48,264
1991 17,292 30,588 565 0.84 1.57 47,897
1992 17,591 30,642 574 0.83 1.53 46,943
1993 17,600 30,407 579 0.84 1.45 43,990
1994 17,865 30,236 591 0.85 1.73 52,344
1995 18,112 30,608 592 0.84 1.73 53,062
1996 18,315 29,901 613 0.86 1.73 51,809
1997 18,552 30,408 610 0.84 1.89 57,366
© ２００８， KRI (Kusaka Research Institute) 　
Source: 　
Administration Report For The Inspector General Of Police For The Year 1997 　
　 　
Revised:  2008(y)/10(m)/30(d) 　
Chief Editor: 　
　　 Dr. Milton Rajaratne (B.Com., M.Sc., Ph.D.) 　
     The Head, Department of Management Studies 　
     University of Peradeniya, Sri Lanka