(The fertility rate is the number of children a woman can expect during her lifetime; 2.1 is the replacement level, the point at which the population stabilises).Received opinion holds, in the phrase of Auguste Comte, a 19th-century social scientist, that "demography is destiny" and that Europe is doomed by its death-spiral population numbers.
In a state that has experienced spiraling population growth in the last 20 years, and in a county that has kept pace, Cocoa Beach has had a steady year-round population of about 12,500 in the same period.
Climate change and spiraling population growth have him wondering not just "whether we'll be able to feed 9.5 billion people by 2070, but how long we can continue to meet the demands of the 6.5 billion alive today".
Yemen, the poorest country in the Arab world, is a fiercely tribal society whose 23 million people are facing catastrophic depletion of oil and water resources, poverty and spiralling population growth, as well as chronic official corruption and mismanagement.
As Mr. Kenny suggests, the record has thoroughly disproved Malthusian prophecies of food shortages caused by spiraling population growth.
Cepheids belonging to the spiral-arm Population I are characterized by regularity in their behaviour.
Initiatives that permanently end this cycle can reduce the spiraling prison population without divisive legislative battles over sentencing.
Here are five cautionary tales from megacities, that together paint a fuller picture of the consequences of the spiralling urban population.
The best way to manage a spiralling ageing population on your guest list is to give each set of parents a fixed number of guests that they can invite.
However, there remains debate over whether it represents a disrupted dwarf galaxy or in fact a variation in the thin and thick disk and spiral arm populations of the Milky Way.
The number of rhinos killed by poachers has hit a new record, raising worries of a downward population spiral in a country that is home to almost all of Africa's rhinos.
