Alleged Offenders			Victims
Period	Total # Cases	% Unknown for Race	% Unknown for Age	Total # Cases	% Unknown for Race	% Unknown for Age
1975	82,576	21.80%	24.30%	76,717	0.25%	1.45%
1980	111,260	26.65%	28.60%	101,289	1.09%	1.99%
1985	102,957	25.93%	28.90%	94,623	0.75%	2.21%
1990	128,557	28.94%	33.50%	113,736	0.87%	1.81%
1995	94,198	28.27%	33.50%	83,239	1.08%	2.09%
2000	82,758	28.25%	33.90%	73,181	1.33%	2.21%
2005	88,344	27.23%	31.60%	76,181	1.38%	1.92%
2010	78,730	26.56%	30.20%	67,228	1.20%	1.21%
2015	70,690	29.40%	31.80%	61,323	1.55%	1.17%
Total	840,070	27.06%	30.80%	747,517	1.03%	1.82%

Notes: There are 840,070 alleged offenders in the dataset, 258,550 cases (31%) have no age information, and 227,307 cases (27%) have no race information. Most of these missing cases (222,504) are overlapping and have no information for both race and age. There are 747,517 victims, 13,627 (1.8%) have no age information and 7,667 (1%) have no race information, 2,153 cases have no information for both.