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TUS

TUS 2015

Mongolian, 2015 - 2016
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Reference ID
DDI-EN-NSO-TUS-2015
Producer(s)
National statistical office
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TIME USE SURVEY
Metadata
DDI/XML JSON
Created on
Oct 16, 2025
Last modified
Nov 04, 2025
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  • Study Description
  • Data Dictionary
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  • Identification
  • Version
  • Scope
  • Producers and sponsors
  • Sampling
  • Survey instrument
  • Data collection
  • Data processing
  • Metadata production
  • Identification

    Survey ID number

    DDI-EN-NSO-TUS-2015

    Title

    TUS 2015

    Country
    Name Country code
    Mongolian MGL
    Abstract

    According to the Law on Statistics, it required the conduct of TUS every four years, National Statistical Office of Mongolia conducted third time use survey (TUS) in 2015 with international methodology.

    Needs of Time-use surveys
    Our country must fulfill its obligations in according with the international agreements and conventions as a member of the United Nations, such as implementation of the Millennium Development Goals (MDGs) and the World Women conference on "Women Development Strategy" held in the Kenyan capital city of Nairobi on March In 1985 and the "Beijing Declaration" by the Fourth World Conference In Beijing in 1995. In addition, there is a mandatory requirement for monitoring for the national program of "Gender Equality" was approved by government in 2002 and implementation of the law and updating necessary data.
    The key importance of the TUS are to determine the time spent on household members for unpaid labor and to define the overall picture of the population time use and to calculate value added has become in household level and data processing needed to System of National Account and to provide data needed to policy making.

    The goal of the Survey

    The main goal of the survey are to determine the activity on the working population and to create the time spent on labor paid and unpaid by sex and updating the necessary data to determine population lifestyles.
    In addition, the goal was include classifying and identifying the activities by years and months, that engaged by population.

    Survey objectives are:

    1. Determine time spent in unpaid and paid work by gender and 5 years age groups.
    2. Determine Mongolian population life pattern, and its change.
    3. To increase the scope of value added calculation of informal sector
    4. Obtain data essential to monitoring progress in connection with completion the National Program of Gender equality in 2015.
      A Time use survey is a household statistical survey that provides data on how, on average, people spend their time.

    Survey findings show time spent in unpaid and paid work, people's daily activities, and spent time on those activities by specific age group, particularly adult, working age people, children and youth. Also statistical information useful for policy making and decision making was disaggregated by national, area, and gender etc.

    Unit of Analysis

    Household and household members.

    Version

    Version Description

    version 1.0

    Version Date

    2015-12-11

    Scope

    Notes

    As mentioned earlier, households are defined as sampling unit. In total, 4,000 households selected for the sample, of these 3,998 were successfully interviewed for household questionnaire. In the interviewed households, 10,696 people age 12 years and over were identified, of these 10,693 were successfully interviewed for individual questionnaire.

    Producers and sponsors

    Primary investigators
    Name Affiliation
    National statistical office NSO

    Sampling

    Sampling Procedure

    Sampling frame

    The TUS is a household based survey. Therefore, households are defined as sampling unit. The total sample size determined as 4,000 households or 0.5 percent of total households, representing the entire households in Mongolia. Since the survey covered 4 quarters, sample size was divided into four equal parts for four quarters.
    Excluded are the Mongolian citizens residing outside the country or in military camps, orphanages, care centers, hospitals, prisons and other correctional institutions for more than six months.
    All 8 provinces and 8 districts from Ulaanbaatar representing the five regions of Western, Khangai, Central, Eastern and Ulaanbaatar, that was surveyed.

    Sampling method
    The sampling design used a two-stage sampling method.

    1. Stage 1: The proportionate number of households for each of the 5 regions of Mongolia was determined using probability sampling method. Following this method, it was established that there should be 640 HHs from the Western region, 800 HHs from Khangai region, 800 HHs from Central region, 560 HHs from Eastern region, and 1200 HHs from Ulaanbaatar. The lowest administrative units, kheseg of khoroo for Ulaanbaatar, bagh of soum for aimags (provinces), were defined as primary sampling units (PSUs).
      In total, 200 PSUs were selected with probability proportional to size.
    2. Stage 2: After household listing of the selected PSUs was carried out by the statistical departments or divisions, 20 households were selected using systematic sampling from each PSU.

    Sample household

    Primary data collection unit of the survey is the household because the TUS is a household based survey. 13626 people from 3990 households' selected 14173 people from 4000 households were participated in the study.

    Age over 12 years, 6914 people from selected 10091 people was fully participated in data collection of the survey and was answered in individual questionnaire.

    Survey instrument

    Questionnaires

    In line with the survey objectives and coverage if the survey, the questionnaires and manual were developed based on recommendations and methodology of EUROSTAT and UN Statistics Division and other countries' experiences. Pilot survey was conducted covered 50 households in order to pretest clearness of questionnaire, coherence between questions and define average time spent for interviewing one household.
    There were two questionnaires:

    1. TUS-1 refers to the Household and Individual questionnaire which contains questions on household listing, type of dwelling, water and sanitation, main source of electricity and heating, assets for households; education information, marital status, health status and employment status for people age 12 years and over.
    2. TUS-2 refers to the Diary. This contains questions on daily activities and time spent for those activities.

    Data collection

    Dates of Data Collection
    Start End Cycle
    2015-01-01 2016-01-01 Every month
    Time periods
    Start date End date Cycle
    2015-01-01 2016-01-01 Every month
    Mode of data collection
    • Face-to-face [f2f]
    Data Collection Notes

    Data collection started in March and ended on the third week of December 2015. The fieldwork was conducted in every third week of March, June, September and December in 2015. Reference period was the "last week" or the week in which the survey took place. All days of week were covered in the diary.

    Data processing

    Data Editing

    Data Editing
    The methods was used in combination for data collection process from the selected households, that are the computer assisted personal interview (CAPI) and paper assisted personal interview (PAPI).
    Specifically, the researchers take the questionnaire from households and individuals using tablet. Diary of paper forms was checked in the household and edited into computer.
    Data gathered from the field were coded and activities were classified according to the "International Classification of Activities for Time Use Statistics" developed by UNSD. (Annex-2)
    The average time spent on each activity was calculated by all charecteristics, such as by population, by specific groups of the population, by age, by sex, by urban and rural areas and by regions.

    Metadata production

    DDI Document ID

    DDI-EN-NSO-TUS-2011

    Producers
    Name Abbreviation Affiliation Role
    National statistical office NSO MNG Study of documentation
    Date of Metadata Production

    2016-01-11

    Metadata version

    DDI Document version

    Version 1.0

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