This is high school data - does not include kids participation data
http://www.nfhs.org/Participation/HistoricalSearch.aspxYear Sport Boys Schools Girls Schools Boys Participation Girls Participation
2009-10 Wrestling 10363 1009 272890 6134
2008-09 Wrestling 10254 1034 267378 6025
2007-08 Wrestling 10090 1287 259688 5527
2006-07 Wrestling 9445 1227 257246 5048
2005-06 Wrestling 9744 1081 251534 4975
2004-05 Wrestling 9562 941 243009 4334
2003-04 Wrestling 9526 808 238700 4008
2002-03 Wrestling 9543 805 239845 3769
2001-02 Wrestling 9578 798 244637 3405
2000-01 Wrestling 9404 896 244984 3032
1999-00 Wrestling 9046 734 239105 2474
1998-99 Wrestling 9022 661 235973 2361
1997-98 Wrestling 8900 619 229176 1907
1996-97 Wrestling 8738 217 227596 1629
1995-96 Wrestling 8677 225 221162 1164
1994-95 Wrestling 8559 249 216453 804
1993-94 Wrestling 8538 220 223433 783
1992-93 Wrestling 8438 50 222025 404
1991-92 Wrestling 8392 50 229908 219
1990-91 Wrestling 8404 21 230673 132
1989-90 Wrestling 8416 0 233856 112
1988-89 Wrestling 8839 0 242064 204
1987-88 Wrestling 8358 0 246771 124
1986-87 Wrestling 8426 16 251281 18
1985-86 Wrestling 8724 1 247653 1
1984-85 Wrestling 8722 2 244598 6
1983-84 Wrestling 8273 0 248300 0
1982-83 Wrestling 8272 0 254581 8
1981-82 Wrestling 8869 0 256107 0
1980-81 Wrestling 8512 0 245029 0
1979-80 Wrestling 8751 3 273326 48
1978-79 Wrestling 8683 0 281704 0
1977-78 Wrestling 9653 0 338328 0
1976-77 Wrestling 9772 0 355160 0
1975-76 Wrestling 9772 0 355160 0
1973-74 Wrestling 9130 0 319048 0
1971-72 Wrestling 7587 0 265039 0
1969-70 Wrestling 6870 0 226681 0
Total 339852 12954 9680101 58655