It depend more on the two of you than what people are saying. Some people want a small gap between their children while others want it to be wide. Another factor to consider is finances. Some delay to have a second child until they have acquired more wealth. Business or career is also a major factor. if one is doing well at the moment, she avoids getting pregnant as taking care of the new born will divide their attention. There is also age factor. You don’t want to wait until you are too old. There are some conditions associated to giving birth at an old age. Discuss with your husband about all the factors and then make a decision. All the best.