This comment section is not complete without mentioning Oberon, designed by maestro prof. Niklaus Wirth. First appearing in 1988 it may not be a new language but it has gone through several simplifications and the latest revision is from 2016. The programming language Go borrowed quite a few ideas from it although Oberon is simpler and has an orthogonal feature set. How many programming languages are defined in 16 A4 pages including examples?
https://www.miasap.se/obnc/oberon-report.html