Membership Demographics by Specialties and Employment

Data as of 14 September 2023

Total membership: 2,732 (excluding Affiliates)
Affiliates (24)
Full (1,337)
Early Career (336)
Fellow (93)
Associate (258)
Early Associate (150)
Student (169)
Emeritus (269)
Emeritus Fellow (58)
Life (6)
Life Fellow (32)

Geographical Distribution:
United States and Possessions (2,518)
Canada (68)
Other (146)

Specialties 

Accelerators (6)
Administration (21)
Dosimetry (46)
Environmental (40)
Instrumentation (27)
Medical (67)
Nonionizing Radiation (12)
Nuclear Fuel Cycle (13)
Operational Health Physics (249)
Radiation Biology (6)
Radiochemistry (8)
Radiological Assessment (47)
Reactors (49)
Regulation/Standards (41)
Training/Education (18)
Research (17)
Waste Management (32)
Other (13)
Individuals Not Coded (992)

Employment:

Government (365)
Industrial (217)
Medical (236)
Military (48)
National Laboratory (166)
Private Practice (172)
University (238)
Other (267)
Individuals Not Coded (1,023)

Data as of 11 November 2021

Total membership: 2,909 (excluding Affiliates)
Affiliates (23)
Full (1,492)
Early Career (275)
Fellow (92)
Associate (293)
Early Associate (103)
Student (238)
Emeritus (289)
Emeritus Fellow (59)
Life (9)
Life Fellow (36)

Geographical Distribution (including Affiliates):
United States and Possessions (2,699)
Canada (80)
Other (130)

Specialties (classifications changed in February 2020)

Accelerators (12)
Administration (29)
Decommissioning (0)
Dosimetry (68)
Emergency Response (0)
Environmental (40)
Homeland Security (0)
Instrumentation (33)
Medical (97)
Nonionizing Radiation (17)
Nuclear Fuel Cycle (24)
Operational Health Physics (472)
Radiation Biology (11)
Radiochemistry (14)
Radiological Assessment (66)
Reactors (68)
Regulation/Standards (78)
Training/Education (24)
University/Research (0)
Waste Management (51)
Other (17)
Individuals Not Coded (2,255)

Employment:

Government (402)
Industrial (256)
Medical (255)
Military (43)
National Laboratory (188)
Private Practice (210)
University (275)
Other (301)
Individuals Not Coded (979)

Data as of 13 October 2020

Total membership: 3,081 (excluding Affiliates), 12 Affiliates

Geographical Distribution (including Affiliates):
United States and Possessions (2,864)
Canada (84)
Other (145)

Specialties (classifications changed in February 2020)

Accelerators (17)
Administration (35)
Decommissioning (0)
Dosimetry (87)
Emergency Response (0)
Environmental (54)
Homeland Security (0)
Instrumentation (62)
Medical (130)
Nonionizing Radiation (20)
Nuclear Fuel Cycle (24)
Operational Health Physics (472)
Radiation Biology (17)
Radiochemistry (14)
Radiological Assessment (91)
Reactors (93)
Regulation/Standards (78)
Training/Education (28)
University/Research (36)
Waste Management (61)
Other (20)
Individuals Not Coded (2,628)

Employment:

Government (447)
Industrial (283)
Medical (271)
Military (50)
National Laboratory (210)
Private Practice (237)
University (312)
Other (328)
Individuals Not Coded (955)

Data as of 1 October 2019

Total membership: 3,282 (excluding Affiliates), 41 Affiliates

Geographical Distribution (including Affiliates):
United States and Possessions (3,061)
Canada (99)
Other (163)

Specialties

Accelerators (30)
Administration (43)
Applied HP (224)
Dosimetry (81)
Education (37)
Instrumentation (62)
Medical Physics (98)
Monitoring, Environmental (69)
Monitoring, Personnel (11)
Nonionizing Radiation (25)
Nuclear Fuel Cycle (28)
Nuclear Medicine (41)
Radiation Biology (21)
Radiation Safety/Surveys (192)
Radiochemistry (23)
Radiological Assessment (117)
Reactors, Other (13)
Reactors, Power (84)
Regulation/Standards (107)
Research (46)
Waste Management (71)
Other (24)
Individuals Not Coded (2,532)

Employment:

Government (473)
Industrial (308)
Medical (286)
Military (48)
National Laboratory (220)
Private Practice (251)
University (340)
Other (346)
Individuals Not Coded (1,051)

Data as of 1 October 2018

Total membership: 3,490 (excluding Affiliates); 33 Affiliates

Geographical Distribution (including Affiliates):
United States and Possessions (3,253)
Canada (97)
Other (173)

Specialties

Accelerators (35)
Administration (59)
Applied HP (300)
Dosimetry (113)
Education (55)
Instrumentation (86)
Medical Physics (142)
Monitoring, Environmental (95)
Monitoring, Personnel (19)
Nonionizing Radiation (30)
Nuclear Fuel Cycle (37)
Nuclear Medicine (62)
Radiation Biology (25)
Radiation Safety/Surveys (265)
Radiochemistry (35)
Radiological Assessment (168)
Reactors, Other (13)
Reactors, Power (111)
Regulation/Standards (148)
Research (57)
Waste Management (92)
Other (37)
Individuals Not Coded (2,442)

Employment

Government (508)
Industrial (355)
Medical (308)
Military (56)
National Laboratory (232)
Private Practice (274)
University (390)
Other (363)
Individuals Not Coded (1,060)