Migration Policy Institute (migrationpolicy.org) State Workforce Data (1990 foreign born)

Maryland (MD):
Foreign Born
Population (16 and older): 285,985
% in the civilian labor force: 71.9%
Civilian labor force (age 16 and older): 205,633

California (CA):
Foreign Born
Population (16 and older): 5,771,610
% in the civilian labor force: 66.5%
Civilian labor force (age 16 and older): 3,836,722

Alaska (AK):
Foreign Born
Population (16 and older): 21,950
% in the civilian labor force: 70.8%
Civilian labor force (age 16 and older): 15,531

Maine (ME):
Foreign Born
Population (16 and older): 35,522
% in the civilian labor force: 48.9%
Civilian labor force (age 16 and older): 17,358