Demographic changes are not helping, with fewer people living and employed on the land or in small towns, the continued growth of the larger provincial centres, and, in some cases, the arrival of left-leaning " city refugees " in rural areas.

Demographic changes affected the language frontier ; the proportion of Welsh speakers in the Rhondda valley fell from 64 per cent in 1901 to 55 per cent ten years later, and similar trends were evident elsewhere in South Wales.

Demographic changes, including an aging population and decrease in the birth rate have begun to affect the area's economic outlook.

Demographic trends describe the historical changes in demographics in a population over time ( for example, the average age of a population may increase or decrease over time ).

Demographic changes ( see below ) are putting great pressure on the housing market, especially in London and the South East.

Demographic changes and structural shifts in the economy, however, threatened the primacy of the agrarian oligarchies.

* Demographic transition model, a model used to represent the changes in birth-and death-rates of a country

Demographic and cultural changes have decreased the attraction of young people to the Moorish Science Temple.

Demographic changes have also contributed in making Casey a fairly safe seat for the Liberal Party.

Demographic changes in the sixties, the exodus of the homogeneous population, and the advent of specialized magnet schools brought about shifts in enrollment at Taft HS.

Demographic changes and the relative popularity of the sitting MP, Pat Farmer have allowed the Liberal Party to consolidate their position here in recent years.

Demographic changes in the 1960s and 1970s whittled down the overall Russian majority, but they also caused two nationalities ( the Kazakhs and Kirgiz ) to become minorities in their own republics at the time of the 1979 census, and considerably reduced the majority of the titular nationalities in other republics.

* Demographic changes including a generation raised in the social welfare systems started in the 1970s and 1980s.

Demographic changes led to Singapore acquiring a reputation as a ' sin city ', filled with brothels, opium dens and gambling houses catering to lonely migrant men working in a strange foreign city.

Demographic data from the 2001 Botswana census are included for comparison with 2006 CIA estimates.

Demographic thoughts can be traced back to antiquity, and are present in many civilisations and cultures, like Ancient Greece, Rome, India and China.

Population institutions are part of the Cicred ( International Committee for Coordination of Demographic Research ) network while most individual scientists engaged in demographic research are members of the International Union for the Scientific Study of Population, or a national association such as the Population Association of America in the United States, or affiliates of the Federation of Canadian Demographers in Canada.

Demographic surveys by Palmer and Ownby in these communities found that 90 % of practitioners are ethnic Chinese.

Demographic data are estimates.

* Bocquet-Appel, Jean-Pierre, editor and Ofer Bar-Yosef, editor, The Neolithic Demographic Transition and its Consequences, Springer ( October 21, 2008 ), hardcover, 544 pages,, trade paperback and Kindle editions are also available.

Demographic statistics for Travnik are scarce.

According to the Census 2000 Demographic Profile Highlights, the demographics of zip code 11413 are 91. 5 % Black or African American, 2. 7 % White, 0. 6 % Asian, 0. 3 % American Indian and Alaska Native, 3. 5 % two or more races and 1. 3 % some other race.

These definitions are those given for the purpose of the United Nations Demographic Yearbook.

In the report it is said that the data for Armenia is taken from Armenia's 2000 Demographic and Health Survey, where there are no figures about Islam in Armenia.

Demographic and economic information is permanently updated with off-year censuses, such as the Economic and Agricultural Censuses, and the sampled surveys published in Encuesta Permanente de Hogares ( Permanent Survey of Households ); which are delivered every 6 months.

Demographic trends such as the growth of smaller households have also influenced the sale of this and other types of convenience food.

“ Otis Dudley Duncan ’ s Legacy: the Demographic Approach to Quantitative Reasoning in Social Science .” Research in Social Stratification and Mobility.

* Yu Xie's article, " Otis Dudley Duncan ’ s Legacy: The Demographic Approach to Quantitative Reasoning in Social Science.

Demographic topics include basic education, health and population statistics, as well as identified ethnic and religious affiliations.

Demographic topics include basic education, health, and population statistics as well as identified racial and religious affiliations.

Demographic topics include basic education, health, and population statistics as well as identified racial and religious affiliations.

Demographic topics include basic education, health, and population statistics as well as identified racial and religious affiliations.

Demographic topics include basic education, health, and population statistics as well as identified racial and religious affiliations.

Demographic topics include basic education, health, and population statistics as well as identified racial and religious affiliations.

For example, health databases such as the Demographic and Health Survey typically repeat some questions for each child of a given parent ( perhaps up to a fixed maximum number of children ).

Demographic and health data was collected from the tortoises, as well as data on other reptiles housed in the same facility.

Demographic analysis by Patrick Heuveline suggests that between 1. 17 and 3. 42 million Cambodians were killed, while Marek Sliwinski estimates that 1. 8 million is a conservative figure.

Brazil's Demographic Census is one of the most hierarchical collection of census data in the world.

He also set up the School of Statistics in 1928, and, in 1936, the Faculty of Statistical, Demographic and Actuarial Sciences.

* Economic Effects of Demographic Changes ( Joint Economic Committee, U. S. Congress, 1977 )

One Canadian author, economist and demographer David Foot, divides the generation born after the baby boomers into two groups in his book Boom Bust & Echo: How to Profit from the Coming Demographic Shift: Generation X, born between 1960 and 1966 ; and the " Bust Generation ", born between 1967 and 1979.

The era saw the Demographic Transition take place in Germany.

The Demographic and Health Surveys carried out every five years show that women in Kenya wanted fewer children than those in Uganda and that in Uganda there was also a greater unmet need for contraception.

Demographic topics include basic statistics, most populous cites, and religious affiliation.

This figure is close to an estimate of 21. 9 million persons for mid-1988 cited in the 1990 edition of the Demographic Yearbook published by the UN.

( See also Demographic history of Romania.

Demographic survey data from 1999-2002 shows a significant minority of people from Europe and America, where there is reasonable freedom of thought and access to ideas but no outstanding recent reincarnationist tradition, believe we had a life before we were born, will survive death and be born again physically.

England was the first country to undergo the Demographic transition and the Agricultural and Industrial Revolutions.