Known today, rather prosaically, as Angkor Archaeological Park, the 150-square-mile site was the political and cultural centre of the Khmer empire and at its peak supported a population of one million.
Credit ratings agency Fitch has said the country, which has a population of one million, would need 4bn euros to support its banks, the equivalent of almost a quarter of its GDP, or economic output, last year.
BBC: Cyprus not for sale, president says after bailout talks
They won't match that in Saskatchewan, which has a population of about one million.
WSJ: Little Pub on the Prairie: A Saskatchewan Tavern Tries to Pull Ahead on St. Patrick's Day
It serves a population of almost one million.
BBC: NEWS | Health | Social services: A tale of two councils
China, by contrast, has a foreign-born population of less than one million.
The Kingdom of Bahrain is an archipelago of islands located in the Arabian Gulf and has a population of just over one million people.
In a separate meeting with Ms Bokova and Mr Brown, Prime Minister Xanana Gusmao highlighted that a majority of Timor-Leste's population of just over one million were youth.
Together the two groups constitute an estimated 15 million, or one fifth of a national population of 75 million.
It is expected to produce a contraction of the native European population of between 100 and 150 million - a loss of one-third - by 2050.
Just .0001% of the U.S. population, or one in every million people, are members of the Forbes Billionaires club.
With a population of 84 million, Vietnam is one of the world's most populous countries.
Malawi, which has a population of about 15 million, remains one of the poorest countries in the world.
During that time the population of London alone had exploded from one million, to three times that figure, with all its attendant social ills.
The nine million people represent almost one quarter of the population who had overcome poverty between 2002 and 2008 (41 million), thanks to higher economic growth, to the expansion of social spending, to a booming population and to better distributions, according to the study.
Record numbers of about seven million people - or one in seven of the population - are expected to watch the match on large open-air screens in the biggest street party the country has ever seen.
Tunisia, with a population of just over 10 million, is one matter.
Other research in the United States suggests that about one-third of the population -- sixty million people -- may be affected in some way.
BBC: By BBC News Online's Environment Correspondent Alex Kirby
Taking into consideration that Iowa has a population of slightly more than 3 million people, that's one All-American nomination for every 17, 711 Iowans.
WSJ: McDonald's All-American Nominations: There's Something in the Water in Sioux City-Iowa
Even Singapore with a population of about 4 million has the competence to take care of any one of 25 states of USA with similar or lesser sized population.
Ethnic Albanians, who make up about one-third of Macedonia's two million population, have fought for better recognition of its language and an increased presence in parliament and the police force.
Maybe one-fifth of Chechnya's pre-1994 population of 1 million has fled to different parts of the world, the vast majority of them to various European countries.
At 1 million residents, it has only one-sixth the population of Massachusetts, according to the U.S. Census Bureau.
The service is intended to ease traffic congestion in Nairobi, one of the fastest-growing African cities with a population of about three million.
At one million residents, it has only one sixth of Massachusetts' population, according to the U.S. Census Bureau.
Right now, there are more than 50 million Americans of Latino descent -- one sixth of our population.
WHITEHOUSE: Remarks By The President At Cinco De Mayo Reception
Right now, there are 54 million Americans of Latino descent -- one-sixth of our population.
WHITEHOUSE: President Obama at Forum on American Latino Heritage
The social network has more than 845 million monthly active users, or one in eight of the global population.
That is equivalent to more than 130 million Americans or about one-third of the U.S. population.
FORBES: Verizon To Up 4G Battle With 'Fastest, Most Advanced' Network Launch On Dec. 5
应用推荐