A population may undergo a graying.Logical formLearned from108 sentences. A population may rise some percent.Logical formLearned from108 sentences. A level may pertain-to a population.Logical formLearned from108 sentences. A population can be in a province.Logical formLearned from107 sentences. A population can be in decline.Logical formLearned from107 sentences. Veterans may undergo a population.Logical formLearned from107 sentences. Estimates may put a population.Logical formLearned from107 sentences. Groups may pertain-to a population.Logical formLearned from107 sentences. A drop can be in a population.Logical formLearned from107 sentences. A person can be some percent of a population.Logical formLearned from107 sentences. Birds may undergo a population.Logical formLearned from106 sentences. A state may pertain-to a population.Logical formLearned from106 sentences. A percent may pertain-to a (state population).Logical formLearned from106 sentences. A population may be affected.Logical formLearned from106 sentences. Populations can be large.Logical formLearned from106 sentences.