Do you think it is better to have children when you are older or younger?

I got married when I was 31 years old and had my son next year after marriage. I have a son and a daughter who are 11 and 8 years old respectively. They will gratuate school when I reach about 60 years old which would be hard to do physical exercise and might have health problem. If I had my children in my 20th, I would have more chance to travel many countries and enjoy my life by doing a lot of activities because I will still have a job, so I don\'t need to worry about money. Many people don\'t want to get married. Among the people who got married don\'t want to spend their time to bring up their children, We used to get marrid in early 20th in 1960s to 1970s but couples would like to get married as late as possible because the value of life has changed. The low birth rate is the most serious problem these days. It cause a lot of social problem such as the national pension, health insurance and comflicts between young and old people. To solve these problem, government has to support