Leslie matrix models 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 The program "leslie" computes the characteristic values of a Leslie matrix model QyY+SSJmRzYiLUkkPCw+R0YlNictSSIqRyUqcHJvdGVjdGVkRzYkIiIjIyIiIiIkKyIjRi8iIikjIiM3IiImLUYqNiRGNSNGLyIjSS1GKjYkRi0jRi8iIzUhIiI+SSR0YXVHRiUtRic2Ji1GKjYkRjJGPCNGNUYyIyIiJEY1I0YvRkdGPg== QyQtSSdsZXNsaWVHNiI2JEkiZkdGJUkkdGF1R0YlIiIi 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 Qyg+SSJmRzYiLUkkPCw+R0koX3N5c2xpYkdGJTYsJCIiIUYrJCIiIiEiJCQiJHkpISIlJCIlKFskRjEkIiVoWkYxJCIleExGMSQiJUw9RjEkIiRoKEYxJCIkdSJGMUYsISIiPkkkdGF1R0YlLUYnNiskIiVtKipGMSQiJSQpKipGMSQiJXoqKkYxJCIlbyoqRjEkIiVoKipGMSQiJVoqKkYxJCIlQioqRjEkIiUoKSoqRjEkIiVKKSpGMUY+LUknbGVzbGllR0YlNiRGJEZARi0= This means that the US female population doubles approximately every 45 years, every female has 1.5 child in average, and about 10% of the population are 20-24 years old.