Death rate: the ratio of deaths in an area to the population of that area; expressed per1000 per year.
Natural increase: is the crude birth rate minus the crude deathrate of a population. When looking at countries, it gives an idea of what position in the DemographicTransition Model, but to find out how much a country is growing, the population growth rate should beobserved.
Infant mortality rate: the death rate during the first year of life.
Life expentancy: The number of years that an individual is expected to live as determined by statistics.
Dependency ratio: The dependency ratio is a measure showing the number of dependents, aged zero to 14 and over the age of 65, to the total population, aged 15 to 64.
Dependent population: is the ratio of the population defined as dependent (the population aged 0-19 and 65 and over) divided by the population 20-64, multiplied by 100.
Family planning: limiting the number of children born.
Population pyramid:A diagram showing successive age groups as a pyramid of horizontal bars. Each bar’slength shows the relative size of one age group.
Replacement rate:is the percentage of a worker's pre-retirement income that is paid out by a pension program upon retirement.
Fertility rate:the ratio of live births in an area to the population of that area; expressedper 1000 population per year.
Ageing population: is a phenomenon that occurswhen the median age of a country or region rises dueto rising life expectancy and/or declining birth rates.
Population distribution:the arrangement or spread of people living in a givenarea; also, how the population of an area is arrangedaccording to variables such as age, race, or sex.
More economically debeloped country(MEDC):The way that a country organizes its use of money, goods, and trade is described as its economy.
Less economically developed country(LEDC):is a country that is considered lacking in terms of its economy, infrastructure and industrial base.
Action films usually include high energy, big-budget physical stunts and chases, possibly with rescues, battles, fights, escapes, destructive crises (floods, explosions, natural disasters, fires, etc.), non-stop motion, spectacular rhythm and pacing, and adventurous, often two-dimensional 'good-guy' heroes (or recently, heroines) battling 'bad guys' - all designed for pure audience escapism. Includes the James Bond 'fantasy' spy/espionage series, martial arts films, so-called 'blaxploitation' films, and some 
Adventure films are usually exciting stories, with new experiences or exotic locales, very similar to or often paired with the 
Comedies are light-hearted plots consistently and deliberately designed to amuse and provoke laughter (with one-liners, jokes, etc.) by exaggerating the situation, the language, action, relationships and characters. This section describes various forms of comedy through cinematic history, including slapstick, screwball, spoofs and parodies, romantic comedies, black comedy (dark satirical comedy), and more. See this site's 
Crime (gangster) films are developed around the sinister actions of criminals or mobsters, particularly bankrobbers, underworld figures, or ruthless hoodlums who operate outside the law, stealing and murdering their way through life. Criminal and gangster films are often categorized as 
Dramas are serious, plot-driven presentations, portraying realistic characters, settings, life situations, and stories involving intense character development and interaction. Usually, they are not focused on special-effects, comedy, or action, Dramatic films are probably the largest film genre, with many subsets. See also 
Epics include costume dramas, historical 
Horror films are designed to frighten and to invoke our hidden worst fears, often in a terrifying, shocking finale, while captivating and entertaining us at the same time in a cathartic experience. Horror films feature a wide range of styles, from the earliest silent Nosferatu classic, to today's CGI monsters and deranged humans. They are often combined with 
Musical/dance films are cinematic forms that emphasize full-scale scores or song and dance routines in a significant way (usually with a musical or dance performance integrated as part of the film narrative), or they are films that are centered on combinations of music, dance, song or choreography. Major subgenres include the 
Sci-fi films are often quasi-scientific, visionary and imaginative - complete with heroes, aliens, distant planets, impossible quests, improbable settings, fantastic places, great dark and shadowy villains, futuristic technology, unknown and unknowable forces, and extraordinary monsters ('things or creatures from space'), either created by mad scientists or by nuclear havoc. They are sometimes an offshoot of 
War (and anti-war) films acknowledge the horror and heartbreak of war, letting the actual combat fighting (against nations or humankind) on land, sea, or in the air provide the primary plot or background for the action of the film. War films are often paired with other genres, such as 
Westerns are the major defining genre of the American film industry - a eulogy to the early days of the expansive American frontier. They are one of the oldest, most enduring genres with very recognizable plots, elements, and characters (six-guns, horses, dusty towns and trails, cowboys, Indians, etc.). Over time, westerns have been re-defined, re-invented and expanded, dismissed, re-discovered, and spoofed.