CPHLAB Demography [2026]✓ Flashcards
1
Q
Scientific or statistical study of human populations
A
Demography
2
Q
Populous, people
A
Demos
3
Q
Graphic
A
To draw, illustrate
4
Q
Used to describe changes in population size, distribution, composition, as guide for planning policy or program implementation and development and decision making of a government.
A
Demography
5
Q
Group of individuals of same species living in the same geographical area at the same time.
A
Population
6
Q
Demography focuses on different aspects of human populations:
A
Size, Distribution, Composition and Population Dynamics
7
Q
Number of people in a given area at a given time
A
Size
8
Q
The way how a population is dispersed in a geographical space at a given time.
A
Distribution
9
Q
Number of person in sex, age and other demographical categories.
A
Composition
10
Q
Study of the changes in the population size and structure over time
A
Population Dynamics
11
Q
Ranked as 13th Most Populated country in the World
A
Philippines
12
Q
Population in Philippines
A
113 Million
13
Q
Philippines is ranked as ______ Most populated country in the world
A
13th
14
Q
Provides factual base for divisions on matters of public policy and action
A
Sources of Demographic Data
15
Q
An emuration or complete population count at a point in time within a specified geographical data.
A
Census
16
Q
Conducts the population census for every 5 years, located in Quezon City.
A
Philippine Statistics Authority (PSA)
17
Q
Where does PSA located?
A
Quezon City
18
Q
How many years does PSA Conducts population census?
A
5 Years
19
Q
Two Techniques Of Conducting Census:
A
Dejure and Defacto
20
Q
This technique is the counting of people according to the permanent place of location or residence.
A
Dejure
21
Q
This technique of conducting census refers to counting persons they are resent at the time of census period.
- Those who are present at the time of census.
A
Defacto
22
Q
The registration of Vital Events
A
Civil Registry System
23
Q
Civil Registry System
A
The registration of Vital Events
24
Q
a _________________ is used to record statistics on vital events, such as births, deaths, marriages, divorces and fetal deaths.
A
civil registry system
25
It enables rates of population growth to be calculated.
Registration of Vital Events
26
Carried out in scientifically selected area which covers only a section or sample portion of the population under consideration.
Sample Surverys
27
- Result of dividing one quantity to another.
- Quotient of any two demographic quantities.
- Quantities the magnitude of one occurence of condition in relation to another.
Ratio (a/b or a:b)
28
Formula of Ratio
A/b or A:B
29
A type of ratio which indicates the relation in magnitude of a part of the whole.
Proportion
30
Usually expressed in percentage (%)
Proportion
31
Has enumerator, denominator and multiplier.
Proportion
32
Illegitimate Birth Ratio
Number of illegitimate live births/ Total # birth of live birth X 100
33
Measures the occurence of some particular event in a population during a given tme period.
Rate
34
Has a numerator, denominator, multiplier, **specific given time period**.
Rate
35
Death Rate Formula
number of death in one year/ Midyear Population X 1000
36
- Measures the occurence of some particular event in a population during a given time period.
- Percentage (%)
Rate
37
Has Numerator, Denominator, Multiplier, Specific Given Time Period
Rate
38
Refers to the composition of the population in terms of age, sex, race, etc.
Population Structure
39
Do not change in the life time of the individual (Age, Sex, Race, Year and Place of Birth)
Ascribed Characteristics
40
Can change (educational level, occupation, religion, languange, marital status)
Achieved Characteristics
41
Distribution by age of the population
Age Composition
42
It is also known as age structure or age distribution.
Age Composition
43
0-14 Years Old
Young
44
15-64 Year Old
Adults
45
65 Years old and ABove
Old
46
Age group 15 - 64 years old is considered economically active
Active Population
47
- Involved in income generating activities
- Employed and unemployed people that are actively seeking for work are considered as economically active.
Active Population
48
It is Inactive Population
Dependent Population
49
- Age groups of 0 -14 years and 65 years old and above.
Dependent Population
50
- Unemployed people who are not seeking for work
Dependent Population
51
- Population growth is increased, dependent population is also increased.
Dependent Population
52
Measures the size of the dependent population relative to the independent.
Dependency Ratio
53
No unit of measurement numerical values only
Dependency Ratio
54
Dependency Ratio Formula
Population O-14 + Population 65 and above / Population of 15 - 65 years old X 100 =
55
Child / Youth Dependency Ratio
Total Number of people aged between 0 - 14/ Total Number of people aged between 15 - 64 X 100
56
Aged Dependency Ratio
Total Number of aged over 65 / Total Number of People aged between 15 - 64 X 100
57
As the percentage of the dependent population _______, the overall economy of the country faces a ______ burden to support and provide the social services needed by the ____
Rises; Greater; Dependent Population
58
The __________ are likely settled to increase taxes to compensate for the larger dependent population.
Active Population
59
Republic of Niger
Bad Dependency Ratio
60
Qatar
Good Dependency Ratio
61
Limitations: Working / Active Population
1. Unemployment
2. Disability
3. Stay-at-home
4. Early Retirement
- 52 Years old
62
Proper Retirement Age
60-65 Years old
63
Single index that summarizes the age distribution of a population.
Median Age
64
The age that divides a population into two numerically equal groups- that is, half the people are _____ than this age and half are _______.
Younger; Older
65
One factor of low median age is ______ that leads to high death rate
Poverty
66
Increasing median age signifies population aging of a country due to declining ______
Fertility Rate
67
The proportion of males to females in a given population, usually expressed as the number of males per 100 females at a specific stage in life.
Sex Ratio
68
The proportion of _____ to ______ in a given population, usually expressed as the number of males per ____ females at a specific stage in life.
male; female; 100 femakes
69
Unbalanced sex ratio affects the ________, ________ and many aspects of _________, _______ and economic structure of a society.
Availability of married partners; Family Stability
Social, Psychological, Economic
70
- Described as the sex ratio at the time of just conception.
- Unborn
Primary Sex Ratio
71
Calculated at the time of the birth
Secondary Sex Ratio
72
Calculated at the time of enumeration
Tertiary Sex Ratio
73
102 Males per 100 Females
Sex Ratio (World Population)
74
Ranges for Sex Ratios
Above 100: excess of males
Above 100: excess of females
75
Sex Ratio Formula
Sex Ratio = Male Population/ Female Population X 100
76
- Graph shows the number of male and female in different age group.
- Age and Sex Composition
Population Pyramid
77
Represents age group at a regular interval of 5 years
Vertical Axis
78
Vertical Axis represents age group at a regular interval of ___ years
5 Years
79
Intervals are grouped into three:
- Pre-reproductive group
(0 - 14 years old)
- Reproductive Group
(15 - 44 years old)
- Reproductive Group
( 45 Years and above)
80
Pre-Reproductive Group age:
0 - 14 Years old
81
Reproductive group
15 - 44 years old
82
Post-Reproductive group
45 Years old and above
83
Represent the total population
Horizontal Axis
84
- Triangular Shape
- Wide base tapering toward the top
- Children and pregnant women
Expandin Population
85
- Birth and Death Rate
- Has narrow base and tapered toward the top
Declining Population
86
Majority of its population is in its post reproductive years and number of people is smaller at each younger interval.
Declining Population
87
Focuses on treating disease of older age groups
Declining Populations
88
Rectangular Shape
Constant Populations
89
Factors that can affect the shape of the population pyramid
1. Level of Healthcare
2. Impact of War
3. Availability of Birth Control
4. Level of Economic Development
90
a. Fatality rate will decrease
b. Birth rates will remain constant
Level of Healthcare
91
a. Low fertility nd birth rate because of fewer men
Impact of War
92
a. Low Birth Rate
Availability of Birth Control
93
Factors affecting population size and age
1. Fertility Rate
2. Mortality Rate/Death Rate
3. Dependency and Labor-Force Ratios.
94
Also known as birth rate; an expression of the number births per 1000 women of childbearing age (15 to 44) in the population during a specific time period
Fertility Rate
95
Expressed in deaths per 100,000 population that has an impact on the aging population
Mortality/Death Rate
96
The productive and non-productive population have been defined by
Dependency and Labor-Force Ratios
97
Aims to provide the government planners, policy makers and administrators with data on which there are social and economic development plans, policies and programs.
Demographic Characteristics: Philippines
98
Census in the Philippines are administered by the PSA
Republic Act No. 10625 " Philippine Statistical Act of 2013"
99
Census of population (POPCEN)
Mid-Decade Census
100
- Last POPCEN
- First census to record a population exceeding 100 million
August to September 2015
101
Census of population and Housing (CPH)
Decennial Census
102
Last CPH
May 2020
103
Number of Species members within a defined geographic boundary
Population Density
104
Change in the number of individuals over a specific period
Population Growth Rate
105
Three Factors in Population Growth Rate:
1. Birth Rate
2. Death Rate
3. Migration ( Immigration and Emigration)
106
1 Year
Annual
107
2 times a year/ every 6 months
Bi-annual
108
Also known as average **Annual Population Growth Rate**
Compounded Growth rate
