Union coverage by year: (all)

YearCoverage
198323.3
198421.6
198520.5
198619.9
198719.2
198819.0
198918.6
199018.3
199118.2
199217.9
199317.7
199417.5
199516.7
199616.2
199715.6
199815.4
199915.3
200014.9
200114.8
200214.6
200314.3
200413.8
200513.7
200613.2
200713.3
200813.7
200913.6
201013.1

Union coverage by state: 1983-2010

Maine New Hampshire Massachusetts Rhode Island Connecticut Vermont New Jersey New York Pennsylvania Deleware Maryland West Virginia Virginia Ohio North Carolina South Carolina Georgia Kentucky Indiana Illinois Tennessee Alabama Mississippi Florida Louisiana Arkansas Missouri Iowa Hawaii Kansas Oklahoma Texas New Mexico Arizona Utah Colorado Alaska Nevada California Oregon Washington Idaho Nebraska Wyoming Montana South Dakota North Dakota Minnesota Wisconsin Michigan
StateCoverage
AK24.8
AL13.7
AR9.1
AZ9.0
CA20.0
CO11.1
CT18.9
DC17.5
DE15.4
FL9.5
GA8.6
HI28.1
IA16.1
ID10.4
IL20.8
IN18.0
KS12.3
KY14.2
LA9.5
MA17.7
MD17.2
ME16.9
MI24.7
MN20.6
MO15.9
MS8.8
MT17.7
NC5.7
ND11.3
NE13.1
NH12.2
NJ23.6
NM11.0
NV20.2
NY29.0
OH20.4
OK10.2
OR20.1
PA20.1
RI19.4
SC5.6
SD9.5
TN11.2
TX7.9
UT10.8
VA8.9
VT12.9
WA24.1
WI19.8
WV18.7
WY12.6