https://en.wikipedia.org/wiki/Occupational_prestige links to:
PRESTIGE SCORES FOR ALL DETAILED CATEGORIES IN THE 1980 CENSUS OCCUPATIONAL CLASSIFICATION
http://ibgwww.colorado.edu/~agross/NNSD/prestige%20scores.html
The data is from 1989 in the USA.
No data license information is listed.
Top of the list:
Occupation Prestige
Physicians 86.05
Lawyer 74.77
Computer systems analyst or scientist 73.70
Teacher 73.51
Physicist or astronomer 73.48
Chemist 73.33
Architects 73.15
Biological or life scientist 73.14
Physical scientist, not elsewhere classified 73.09
Chemical engineer 72.30
Professor 71.79
Judge 71.49
Engineer (not elsewhere classified) 70.69
Chief executive or general administrator, public administration 70.45
Geologist or geodesist 69.75
Psychologist 69.39
Manager, medicine and health 69.22
Aerospace engineer 69.22
Clergy 68.96
Civil engineer 68.81