<Table> <Tr> <Th_colspan="2"> National Guard of the United States </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Active </Th> <Td> <P> English colonial government militias: since December 13, 1636 </P> <Ul> <Li> As "National Guard": since 1824 in New York, since 1903 nationwide </Li> <Li> Dual state - federal reserve forces: since 1933 </Li> </Ul> </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Allegiance </Th> <Td> Federal (10 U.S.C. § E) State and territorial (32 U.S.C.) </Td> </Tr> <Tr> <Th> Branch </Th> <Td> United States Army United States Air Force </Td> </Tr> <Tr> <Th> Role </Th> <Td> Reserve component of the U.S. Armed Forces Militia of the United States </Td> </Tr> <Tr> <Th> Size </Th> <Td> 450,100 </Td> </Tr> <Tr> <Th> Part of </Th> <Td> National Guard Bureau </Td> </Tr> <Tr> <Th> Garrison / HQ </Th> <Td> All 50 U.S. states, and organized U.S. territories, the Commonwealth of Puerto Rico, and the District of Columbia </Td> </Tr> <Tr> <Th> Nickname (s) </Th> <Td> "Air Guard" "Army Guard" </Td> </Tr> <Tr> <Th> Motto (s) </Th> <Td> "Always Ready, Always There!" </Td> </Tr> <Tr> <Th_colspan="2"> Commanders </Th> </Tr> <Tr> <Th> Chief of the National Guard Bureau </Th> <Td> General Joseph L. Lengyel, USAF </Td> </Tr> <Tr> <Th_colspan="2"> Insignia </Th> </Tr> <Tr> <Th> Seal of the Army National Guard </Th> <Td> </Td> </Tr> <Tr> <Th> Seal of the Air National Guard </Th> <Td> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> National Guard of the United States </Th> </Tr>

How many members of the national guard are there