Mine was late 20's with folks +/-2 years; I got a lot of folks wanting a father figure, or wanting a provider. The level of possessive crazy was also just off the chart.
Different strokes for different folks.
As someone who teaches 18/19 year olds (and overhears snatches of their lives), trust me, they're dumber than you remember being. It's not worth it; their priorities and yours DO NOT align.