Some interesting data

A chart that shows the percentage of the 2010s that each birth year was conscious from using an approximate typical of 4-5:

2009: ~60-70%

2010: ~50-60%

2011: ~40-50%

2012: ~30-40%

2013: ~20-30%

2014: ~10-20%

*This uses a rough estimate of when memories start to become vivid