Been diving into something interesting lately - turns out there are quite a few countries where you can actually retire way earlier than the typical 65 we're used to seeing. It's wild how much variation exists globally when it comes to the youngest retirement age in the world.

Let me start with some of the real standouts. Indonesia lets both men and women call it quits at 57, though heads up - they're gradually pushing that up. By 2024 it goes to 58, then keeps climbing every three years until it hits 65 in 2043. Workers there can take a lump sum or mix it with periodic payments when they retire.

India's another interesting case. Most people retire somewhere between 58-60 depending on what sector they work in. Government workers in Kerala got bumped to 60 back in 2020, and other states followed the trend. The pension system there is split between employee contributions and employer-managed funds, but honestly it only covers about 12% of workers - mainly government employees and those at companies with 20+ people.

Saudi Arabia's at 58 for both men and women now. They've got mandatory public pensions, and you can start drawing if you've hit 120 months of contributions. They actually bumped up minimum pensions by 20% in 2023, which is solid.

China's setup is pretty unique - men retire at 60, but women get different ages depending on their job. White collar women can go at 55, blue collar at 50. Some physically demanding roles let people out even earlier - women at 45, men at 55. Their pension system splits into basic pensions (1% of average wage per year if you've contributed 15+ years) and individual contribution accounts.

Russia's dealing with an aging population, so they're pushing retirement ages up toward 65 for men and 60 for women by 2028. Right now it's 60 for men and 55 for women, but if you've worked long enough (42 years for men, 37 for women) you can retire early - though you can't actually claim benefits until the standard age.

Turkey made some changes in 2023 that affected when people can collect. Men need 25 years of contributions, women need 20 years. They're gradually raising the retirement age too - by 2044 it'll be 65 for everyone. Currently it's 60 for men and 58 for women.

South Africa keeps it simple at 60 for everyone. Their public pension is means-tested though, so you need limited income and assets to qualify. There are also private pension options if you want something extra.

Colombia's another one with younger ages - men at 62, women at 57. They've got two pension systems you can choose between, though you can't do both at the same time.

Costa Rica and Austria are on the higher end of this list at 65, but they still show up when comparing the youngest retirement age in the world across different systems. Costa Rica requires 25 years of contributions, while Austria's got a defined benefit system that needs at least 15 years of payments.

What strikes me about all this is how much the systems vary. Some countries are actually tightening requirements while others are loosening them. The common thread though? You've gotta actually work and pay into the system for years before any of this kicks in. So if you're thinking about retiring early somewhere, start planning way ahead.