"By law their residency was on the condition of employment or self-employment, so close to 100% by definition" That is a very strong "stimulus" to keep people

"By law their residency was on the condition of employment or self-employment, so close to 100% by definition" That is a very strong "stimulus" to keep people working and being integrated. Do we have the same today? "And yes, all of this is easily findable public data." Please may you provide the link with first-generation employment status?