Democracy 4 needs some membership adjustments. There is a problem with the number of state employees, unionists and farmers in the game.
USA has 14.6 million trade unionist and in Democracy 4 it has more than 74 millions.
In 2019, 22.2 million full and part-time jobs were related to the agricultural and food sectors (10.9 percent of total U.S. employment). Direct on-farm employment accounted for about 2.6 million of these jobs, or 1.3 percent of U.S. employment. 100 million in Democracy 4 
USA has around 22 million state employees and in Democracy 4 it has more than 95 millions.
http://si.wsj.net/public/resources/images/BN-FL055_Growin_G_20141107102632.jpg
https://www2.census.gov/govs/apes/2013_summary_report.pdf
There is a table on page 7 that can help to adjust state employees membership.
Function (game police): thousands of state employees (percentage)
Elementary, secondary and other education (State schools): 7729 (35,31%)
Higher education (University grants?Technology colleges?): 3157 (14,42%)
Health + Hospitals (State Health Service): 1899 (8,68%)
Police (Police force + Armed police): 1162 (5,31%)
Financial, social insurance and other administrations: 1110 (5,07%)
Natural resources, parks and recreation: 788 (3,60%)
National defense (Military spending): 776 (3,54%)
Correction (Prisons): 740 (3,38%)
Postal service (State postal service): 580 (2,65%)
Public welfare (Social care?): 531 (2,43%)
Highways (Road building): 512 (2,34%)
Judicial: 489 (2,23%)
Fire protection: 420 (1,92%)
Water supply, transport, terminals and sewerage (State Water Company): 333 (1,52%)
Transit: 236 (1,08%)
Libraries (Public libraries): 188 (0,86%)
Housing (State housing): 129 (0,59%)
Solid waste management: 113 (0,52%)
Air transportation: 96 (0,44%)
Electric power: 81 (0,37%)
Space research (Space Program): 18 (0,08%)
Other: 743 (3,39%)
Democracy 4 USA state employees membership influences:
Military spending +9.47% VERY VERY VERY BAD
State schools +6.54% GOOD
Armed police +4.10% OVERRATED
Technology colleges +1.92% OK
State broadcaster +1.78% VERY BAD (“real life” around 20K state employees —> 0.09% state employees)
State Health Service -0.28% VERY BAD
Science funding -2.96%
Police force -3.88% BAD
Prisons -4.31% BAD