The intention is to maintain a population of about 2,700.
From that period until 2008, the school maintained a steady population of about 260 students.
Much larger areas are required to maintain a sustainable population.
It can maintain a population of at least forty thousand.
Since the 1880s, the village has maintained a population hovering around 500.
To maintain a steady population, on average, Japanese women would have to give birth to 2.08 children.
Whether the human race can actually maintain a population of five billion or more without a crash with a hot virus remains an open question.
The projects had used quotas in the past to maintain an integrated population.
The town has steadily maintained a population of around 3000 since the 1940s, though industries responsible for its growth have come and gone.
Silver Peak maintained a population, however, even though it burned in 1948.