This part. People point to things like wealth inequality but not point to median incomes or employment rates, or marriage rates or birth rates. its extreme selection bias. If france was a country its median income with be comparable with alabama.
This is not a particularly useful statistic unless you include the varying levels of public services.
I just did a similar analysis for a job in the US vs one in Canada. The actual salary in the US was much higher, but including healthcare expenses closed a lot of the gap. In some cases (e.g., chronic illness or young kids), the lower Canadian salary was a better "deal" overall.
Friend of mine moved to France from California. He said raising a kid in is way cheaper and less stressful in France.
Me I'm fully aware that I'm paying whats amounts to $900/month protection money in the form of health insurance. Protection money because really the co-payes I have to pay are close cost of actually providing medical goods and services.