Data

• What is demography?

  Demography is the study of various aspects of populations.
• What factors do demographers study in relation to populations?

  Demographers study gender, age, birth and death rates, and population change.
• Why is accurate data important for demographers?

  Accurate data is needed to describe and analyze population growth.
• How often does a National Census typically occur?

  A National Census usually happens every 10 years.
• What are the three main sources of data for demographers?

  The three main sources are a National Census and vital registrations.
• What type of information does a census gather?

  A census gathers detailed information about the people living in a country.
• How can census data be used to identify population trends?

  Census data allows for comparisons across time to identify and contrast population subgroups.
• What is the first year a census was carried out in the UK?

  The first census in the UK was carried out in 1801.
• What type of questions are included in the American census?

  Questions about ethnic background, education, and economic activity are included.
• What significant change occurred in the census process in 1921?

  In 1921, the census was completed by the head of household.
• Why is vital registration important?

  Vital registration provides a continuous record of population change.
• What events are recorded in vital registration?

  Vital registration records births, stillbirths, adoptions, deaths, marriages, and civil partnerships.
• How long has vital registration been compulsory in England and Wales?

  Vital registration has been compulsory since 1837.
• What are the main differences between a census and vital registration?

  A census is a snapshot of the whole population, while vital registration is a continuous record of population change.
• What challenges do LDCs face in collecting population data?

  LDCs face challenges such as government instability, war, and poor education rates.
• What is a significant issue with data collection in MEDCs?

  Individuals may try to avoid paying taxes, affecting census reliability.
• How does migration impact census data?

  Migration can lead to false numbers if individuals are counted in multiple locations.
• What is the definition of emigration?

  Emigration is the departure of a person from one country to live permanently in another.
• What is the definition of immigration?

  Immigration is the entrance of a person into a country with the aim of living there permanently.
• What does the UK define as "permanent" migration?

  The UK defines "permanent" migration as a change of residence lasting more than one year.
• What are some barriers to accurate census data collection in LDCs?

  Barriers include language difficulties, transport issues, and cultural restrictions.
• How can age misreporting affect census data?

  Age misreporting can lead to inaccuracies in demographic statistics.
• What is a challenge related to nomadic tribes in census data collection?

  Nomadic tribes may register across international boundaries, complicating data collection.
• Why is it difficult to collect census data in remote rural areas?

  Transport difficulties and seasonal weather patterns can hinder data collection.
• What is the impact of cultural issues on census data collection in some regions?

  Cultural issues may prevent certain groups, like women, from being interviewed.
• How does the state of a country affect census data collection?

  The state of a country, such as instability or war, can disrupt census processes.
• What is a challenge faced by the U.S. in gathering accurate census data?

  The U.S. has unaccomplished gathering accurate and comprehensive information.
• What is the cost of the U.S. 2010 census form per adult filled?

  The cost was $20 per adult filled in sheet.
• What is the definition of internal migration?

  Internal migration refers to movement within a country.
• What is the definition of international migration?

  International migration refers to movement from one country to another.
• How can temporary movements affect census data?

  Temporary movements can complicate tracking individuals for census purposes.
• What are the key components of population demographics?

  • Gender
  • Age
  • Birth and death rates
  • Population change
  • Spatial distribution
• What are the differences between census and vital registration?

  Census:

  • Snapshot of the whole population
  • Conducted every 10 years
  • Household data collected

  
  

  Vital Registration:

  • Continuous record of population change
  • Records every demographic event
  • Provides legal documentation for individuals
• What are the challenges faced in collecting reliable population data in LDCs?

  • Government instability and war
  • Poor education rates
  • Cultural issues affecting interviews
  • Transport difficulties in remote areas
  • Language barriers
• What are the implications of migration on census data?

  • Potential for double counting
  • Difficulty in tracking individuals
  • Impact on demographic statistics