National Occupation and Employment Survey (ENOE), 2009
LFS-Q4, IPUMS Harmonized Subset
Mexico, 2009
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Reference ID
MEX_2009_LFS-Q4_v01_M_v7.5_A_IPUMS
Producer(s)
Instituto Nacional de Estadística, Geografía e Informática (INEGI), IPUMS
Created on
Sep 03, 2025
Last modified
Sep 03, 2025
Page views
33
- Data files
- MEX2009_LFS-Q4-H-H.dat
- MEX2009_LFS-Q4-P-H.dat
Year of birth (MX2009K_NAC_ANIO)
Data file: MEX2009_LFS-Q4-P-H.dat
Overview
Type:
Discrete
Decimal:
0
Start:
380
End:
383
Width:
4
Range:
-
Format:
Numeric
Questions and instructions
Literal question
<div class="title">Sociodemographic questionnaire</div></p>
<p><span class="h1">VII. Sociodemographic characteristics</span></p>
<p>5. List of persons - What are the names of all the residents of this home?</p>
<div class="i1">(Please include the names of guests, domestic workers, and workers' families at the end of the list.) _______</div><p>10. Date of birth - What is [the respondent] date of birth?</p>
<div class="i1">Day _ _<br />Month _ _<br />Year _ _ _ _<br /><br />[Response options for spaces provided above:]<br /><br />99 - Day and moth, not specified<br />9999 - Year, not specified</div>
<p><span class="h1">VII. Sociodemographic characteristics</span></p>
<p>5. List of persons - What are the names of all the residents of this home?</p>
<div class="i1">(Please include the names of guests, domestic workers, and workers' families at the end of the list.) _______</div><p>10. Date of birth - What is [the respondent] date of birth?</p>
<div class="i1">Day _ _<br />Month _ _<br />Year _ _ _ _<br /><br />[Response options for spaces provided above:]<br /><br />99 - Day and moth, not specified<br />9999 - Year, not specified</div>
Categories
| Value | Category |
|---|---|
| 1900 | 1900 |
| 1902 | 1902 |
| 1903 | 1903 |
| 1904 | 1904 |
| 1905 | 1905 |
| 1906 | 1906 |
| 1907 | 1907 |
| 1908 | 1908 |
| 1909 | 1909 |
| 1910 | 1910 |
| 1911 | 1911 |
| 1912 | 1912 |
| 1913 | 1913 |
| 1914 | 1914 |
| 1915 | 1915 |
| 1916 | 1916 |
| 1917 | 1917 |
| 1918 | 1918 |
| 1919 | 1919 |
| 1920 | 1920 |
| 1921 | 1921 |
| 1922 | 1922 |
| 1923 | 1923 |
| 1924 | 1924 |
| 1925 | 1925 |
| 1926 | 1926 |
| 1927 | 1927 |
| 1928 | 1928 |
| 1929 | 1929 |
| 1930 | 1930 |
| 1931 | 1931 |
| 1932 | 1932 |
| 1933 | 1933 |
| 1934 | 1934 |
| 1935 | 1935 |
| 1936 | 1936 |
| 1937 | 1937 |
| 1938 | 1938 |
| 1939 | 1939 |
| 1940 | 1940 |
| 1941 | 1941 |
| 1942 | 1942 |
| 1943 | 1943 |
| 1944 | 1944 |
| 1945 | 1945 |
| 1946 | 1946 |
| 1947 | 1947 |
| 1948 | 1948 |
| 1949 | 1949 |
| 1950 | 1950 |
| 1951 | 1951 |
| 1952 | 1952 |
| 1953 | 1953 |
| 1954 | 1954 |
| 1955 | 1955 |
| 1956 | 1956 |
| 1957 | 1957 |
| 1958 | 1958 |
| 1959 | 1959 |
| 1960 | 1960 |
| 1961 | 1961 |
| 1962 | 1962 |
| 1963 | 1963 |
| 1964 | 1964 |
| 1965 | 1965 |
| 1966 | 1966 |
| 1967 | 1967 |
| 1968 | 1968 |
| 1969 | 1969 |
| 1970 | 1970 |
| 1971 | 1971 |
| 1972 | 1972 |
| 1973 | 1973 |
| 1974 | 1974 |
| 1975 | 1975 |
| 1976 | 1976 |
| 1977 | 1977 |
| 1978 | 1978 |
| 1979 | 1979 |
| 1980 | 1980 |
| 1981 | 1981 |
| 1982 | 1982 |
| 1983 | 1983 |
| 1984 | 1984 |
| 1985 | 1985 |
| 1986 | 1986 |
| 1987 | 1987 |
| 1988 | 1988 |
| 1989 | 1989 |
| 1990 | 1990 |
| 1991 | 1991 |
| 1992 | 1992 |
| 1993 | 1993 |
| 1994 | 1994 |
| 1995 | 1995 |
| 1996 | 1996 |
| 1997 | 1997 |
| 1998 | 1998 |
| 1999 | 1999 |
| 2000 | 2000 |
| 2001 | 2001 |
| 2002 | 2002 |
| 2003 | 2003 |
| 2004 | 2004 |
| 2005 | 2005 |
| 2006 | 2006 |
| 2007 | 2007 |
| 2008 | 2008 |
| 2009 | 2009 |
| 9998 | Unknown |
| 9999 | NIU (not in universe) |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Interviewer instructions
<span class="h1">6.5 Section VII. Sociodemographic characteristics</span>
<br />In this section, the sociodemographic information of the members of the household in the selected home is obtained. The type of information collected varies based on the different age groups and sex of the people subject to the study, as shown on the following chart:</p>
<p>[Omitted figure]</p>
<p>The preceding topic can be seen on the back of the sociodemographic questionnaire, that is, in the next image:</p>
<p>[Omitted figure]</p>
<p><span class="em">Question 10</span>
<br />The purpose of this question is to learn the date of birth of each of the residents, and to be able to corroborate and update the age.</p>
<p>Instructions:</p>
<div class="i1">- How to record the information. Use two digits to enter the day and the month, and four to enter the year of birth.<br />- Date of birth unknown. If the informant does not know this information, but in the previous question told you how old the person was, calculate the year of birth using that information; don't forget to ask for the birth month and day.<br />- Sequence to follow. Regardless of the response, continue with question 11.</div>
<br />In this section, the sociodemographic information of the members of the household in the selected home is obtained. The type of information collected varies based on the different age groups and sex of the people subject to the study, as shown on the following chart:</p>
<p>[Omitted figure]</p>
<p>The preceding topic can be seen on the back of the sociodemographic questionnaire, that is, in the next image:</p>
<p>[Omitted figure]</p>
<p><span class="em">Question 10</span>
<br />The purpose of this question is to learn the date of birth of each of the residents, and to be able to corroborate and update the age.</p>
<p>Instructions:</p>
<div class="i1">- How to record the information. Use two digits to enter the day and the month, and four to enter the year of birth.<br />- Date of birth unknown. If the informant does not know this information, but in the previous question told you how old the person was, calculate the year of birth using that information; don't forget to ask for the birth month and day.<br />- Sequence to follow. Regardless of the response, continue with question 11.</div>
Description
Definition
This variable indicates the respondent's year of birth.
Universe
Mexico 2009 Q4 LFS: Present persons
concept
Concept
| var_concept.title | Vocabulary |
|---|---|
| Demographic Variables -- PERSON | IPUMS |