The class generally kept up its numbers by the legitimate and illegitimate method of natural increase; and involuntary additions were occasionally made when orphans were left without near relatives, and no other family wished to adopt them.
British colonists are to-day yearly outnumbering Canada's natural increase.
Canada's natural increase of population is only one-fourth her incoming tide of colonists.
Old checks to natural increase of population are removed.
In vast unobstructed territories, on the other hand, the evil of wide, sparse dispersal is checked only by natural increase of population and the impinging of one growing people upon another, which restricts the territory of either.
Back of all such movements is natural increase of population beyond local means of subsistence, and the development of the war spirit in the effort to secure more abundant subsistence either by raid or conquest of territory.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "natural increase" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
