Intercensal Estimate, July 1
Census Count, April 1
Intercensal Est. of 50 States + D.C., July 1
Census Count of 50 States + D.C., April 1
Puerto Rico Only - Intercensal Est., July 1
Puerto Rico Only - Census Count, April 1
1970-1979 U.S. and State Intercensal Estimates
1980 Census U.S. and State Population Counts
1981-1989 U.S. and State Intercensal Estimates
1990-1999 U.S. and State Intercensal Estimates
2000-2009 U.S. and State Intercensal Estimates
2010-2019 U.S. and State Intercensal Estimates
2020-2021 U.S. and State Intercensal Estimates
ADP
N/A (Integrated w/ State Prison System)
Incar. Trends 1970-2018, Vera Inst. Justice (2020)
Census of Jails 2005-2019 Stat Tables, BJS (2021)
Jail Inmates in 2020, BJS (2021)
United States (-1)
Alabama (1)
Alaska (2)
Arizona (3)
Arkansas (4)
California (5)
Colorado (6)
Connecticut (7)
Delaware (8)
District of Columbia (9)
Florida (10)
Georgia (11)
Hawaii (12)
Idaho (13)
Illinois (14)
Indiana (15)
Iowa (16)
Kansas (17)
Kentucky (18)
Louisiana (19)
Maine (20)
Maryland (21)
Massachusetts (22)
Michigan (23)
Minnesota (24)
Mississippi (25)
Missouri (26)
Montana (27)
Nebraska (28)
Nevada (29)
New Hampshire (30)
New Jersey (31)
New Mexico (32)
New York (33)
North Carolina (34)
North Dakota (35)
Ohio (36)
Oklahoma (37)
Oregon (38)
Pennsylvania (39)
Rhode Island (40)
South Carolina (41)
South Dakota (42)
Tennessee (43)
Texas (44)
Utah (45)
Vermont (46)
Virginia (47)
Washington (48)
West Virginia (49)
Wisconsin (50)
Wyoming (51)
Territories (PR, VI, CZ, Guam, NMI) (52)
Count on December 31
Prisoners in St & Fed Insts 1968-1970, tbl. 1, p. 11
Prisoners in St & Fed Insts 1974, App. I, tbl. 1, p. 14
Prisoners in St & Fed Insts 1974, App. II, tbl. 1, p. 36
Prisoners in St & Fed Insts 1975, App. II, tbl. 1, p. 36
Prisoners in St & Fed Insts 1976, App. II, tbl. 1, p. 32
Prisoners in St & Fed Insts 1978, App. III, Sp. tbl., p. 42
Inmates St & Fed Corr. 1978-2019 (excl. priv)
Inmates St & Fed Corr. 1999-2019 (incl. priv)
National Prisoner Statistics 1978-2020 dataset, BJS
Federal BOP, Statistical Report (annual)
BOP Yearly Facility Population Data
Downloaded from BOP population stats website
Units from Source Unclear
Count on September 31
Count on Jun. 12, 2014
Count on Jan. 28, 2016
Count on Dec. 15, 2016
Count on Sep. 28, 2017
Count on Oct. 11, 2018
Count on Oct. 17, 2019
Count on Oct. 08, 2020
Count on Sep. 23, 2021