National Hansen's Disease Program Data

Number of U.S. Hansen's Disease Cases by Year

			Cumulative Frequency	Cumulative Percent
Year	Frequency	Percent	Cumulative Frequency	Cumulative Percent
1824	1	0.01	1	0.01
1829	1	0.01	2	0.02
1863	5	0.04	7	0.06
1870	3	0.02	10	0.08
1877	1	0.01	11	0.09
1879	1	0.01	12	0.1
1883	1	0.01	13	0.11
1887	53	0.44	66	0.55
1888	4	0.03	70	0.58
1891	3	0.02	73	0.6
1892	2	0.02	75	0.62
1893	3	0.02	78	0.65
1894	10	0.08	88	0.73
1895	19	0.16	107	0.89
1896	3	0.02	110	0.91
1897	10	0.08	120	0.99
1898	12	0.1	132	1.09
1899	7	0.06	139	1.15
1900	11	0.09	150	1.24
1901	11	0.09	161	1.33
1902	14	0.12	175	1.45
1903	7	0.06	182	1.51
1904	16	0.13	198	1.64
1905	15	0.12	213	1.76
1906	16	0.13	229	1.9
1907	8	0.07	237	1.96
1908	8	0.07	245	2.03
1909	20	0.17	265	2.19
1910	21	0.17	286	2.37
1911	20	0.17	306	2.53
1912	14	0.12	320	2.65
1913	29	0.24	349	2.89
1914	23	0.19	372	3.08
1915	24	0.2	396	3.28
1916	26	0.22	422	3.49
1917	12	0.1	434	3.59
1918	18	0.15	452	3.74
1919	19	0.16	471	3.9
1920	25	0.21	496	4.11
1921	72	0.6	568	4.7
1922	117	0.97	685	5.67
1923	39	0.32	724	5.99
1924	68	0.56	792	6.56
1925	106	0.88	898	7.44
1926	56	0.46	954	7.9
1927	70	0.58	1024	8.48
1928	79	0.65	1103	9.13
1929	49	0.41	1152	9.54
1930	85	0.7	1237	10.24
1931	97	0.8	1334	11.05
1932	69	0.57	1403	11.62
1933	69	0.57	1472	12.19
1934	64	0.53	1536	12.72
1935	65	0.54	1601	13.26
1936	41	0.34	1642	13.6
1937	62	0.51	1704	14.11
1938	53	0.44	1757	14.55
1939	57	0.47	1814	15.02
1940	73	0.6	1887	15.62
1941	58	0.48	1945	16.1
1942	56	0.46	2001	16.57
1943	47	0.39	2048	16.96
1944	58	0.48	2106	17.44
1945	52	0.43	2158	17.87
1946	52	0.43	2210	18.3
1947	73	0.6	2283	18.9
1948	59	0.49	2342	19.39
1949	70	0.58	2412	19.97
1950	67	0.55	2479	20.53
1951	84	0.7	2563	21.22
1952	70	0.58	2633	21.8
1953	75	0.62	2708	22.42
1954	54	0.45	2762	22.87
1955	72	0.6	2834	23.47
1956	62	0.51	2896	23.98
1957	37	0.31	2933	24.29
1958	47	0.39	2980	24.68
1959	64	0.53	3044	25.2
1960	68	0.56	3112	25.77
1961	73	0.6	3185	26.37
1962	76	0.63	3261	27
1963	89	0.74	3350	27.74
1964	100	0.83	3450	28.57
1965	74	0.61	3524	29.18
1966	115	0.95	3639	30.13
1967	97	0.8	3736	30.93
1968	119	0.99	3855	31.92
1969	143	1.18	3998	33.1
1970	135	1.12	4133	34.22
1971	158	1.31	4291	35.53
1972	177	1.47	4468	37
1973	186	1.54	4654	38.54
1974	130	1.08	4784	39.61
1975	201	1.66	4985	41.28
1976	208	1.72	5193	43
1977	200	1.66	5393	44.66
1978	231	1.91	5624	46.57
1979	220	1.82	5844	48.39
1980	346	2.86	6190	51.25
1981	363	3.01	6553	54.26
1982	370	3.06	6923	57.32
1983	456	3.78	7379	61.1
1984	395	3.27	7774	64.37
1985	434	3.59	8208	67.96
1986	342	2.83	8550	70.8
1987	327	2.71	8877	73.5
1988	270	2.24	9147	75.74
1989	229	1.9	9376	77.64
1990	246	2.04	9622	79.67
1991	299	2.48	9921	82.15
1992	215	1.78	10136	83.93
1993	278	2.3	10414	86.23
1994	208	1.72	10622	87.95
1995	165	1.37	10787	89.32
1996	154	1.28	10941	90.59
1997	132	1.09	11073	91.69
1998	103	0.85	11176	92.54
1999	88	0.73	11264	93.27
2000	76	0.63	11340	93.9
2001	110	0.91	11450	94.81
2002	133	1.1	11583	95.91
2003	134	1.11	11717	97.02
2004	131	1.08	11848	98.1
2005	166	1.37	12014	99.48