How was the population of New Brunswick changed?

1850-1880 the population went from 190,000 to 320,000.

1880-1910 the population went from 320,000 to 350,000.

1910-1940 the population went from 350,000 to 460,000.

1940-1970 the population went from 460,000 to 630,000.

1970-present the population went from 630,000 to 750,000.