Common ways of giving birth in the United States There are many common ways of giving birth in the United States, including natural birth, caesarean section, water birth, etc. Among them, natural birth is the most common method, accounting for more than 90% of the total number of pregnant women. In comparison, caesarean section accounts for less than 10%. Water production is an emerging method in recent years. Although it is not very common in the United States, it is gradually becoming more popular.