Before this, the population growth rates in European countries did not show significant fluctuations. After all, many people in European countries chose to immigrate abroad, and this population loss was also an issue that needed consideration by European countries.
It was Spain that experienced relatively rapid development during the 11 years from 1869 to 1880, thereby indirectly reducing Spain's emigration population.
After all, if people can live in their hometown, most are unwilling to leave their native place to start a new life in unfamiliar lands.
It is worth mentioning that in the latter part of 1879, Carlo welcomed his third child, his second son Martin.
After the birth of Princess Sofia, Carlo decided to let Queen Sophie rest for a while before considering the issue of continuing to have children.
