Earlier quoted context omitted.
But people are living longer, in better health (I think but didn’t verify with data) and entering the workforce later (due to more secondary schooling). Setting aside the issues of declining birth rate for a minute, this seems like a reasonable adjustment to the other factors?
It's rising, but much slower than before - and plateaud in the 2010's for a good few years, UK stats - https://www.macrotrends.net/global-metrics/countries/gbr/uni...
Retirement age has not gone up since it was created in 1940s. Not crazy to raise it a little.
Quickly looking at Denmark articles, it seems they’re raising the age to adjust to life expectancy increases as well.
I don’t see this a sign of the system failing.