Actually our population has decreased by one million within a decade.
athens
The population of Boston has been increasing steadily over the years. In recent years, the population growth has been driven by factors such as job opportunities, urban development, and immigration. The exact rate of increase can vary from year to year.
Greece has about 1/3 of Canada's population, and about 1% of Canada's area. So Greece is much smaller in both regards.Greece:- population 11,305,118- area 131,990 km2Canada:- population 34,440,000- area 9,984,670 km2
much of the world's population lives in crowded urban areas rapidly OW
177,829,628
Mmm I would say Britain is more pulluted because of it's high urban population. However Athens as an exception is exceedingly polluted, but London is polluted 2. I think both Cities have improved vastly though. But because Greece is much more rural, I would say it is less polluted.
Not by much
29,258,000
In 2005, the percentage of world population living in cities was estimated at 49% .
In terms of urbanization, almost 80% of the population lives in urban areas.
57
The population of ancient Greece increased by a factor larger than ten during the period from 800 BC to 400 BC, increasing from a population of 800,000 to a total estimated population of 10 to 13 million, according to wikipedia. It really depends though on the geographical and temporal extent under consideration. In it's prime, it has been suggested that along with the colonies Greece had a population much higher than modern Greece, although it is hard to suggest a figure.