2011 National Population and Housing Census - IPUMS Subset

Iran, 2011

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Reference ID

IRN_2011_PHC_v01_M_v7.5_A_IPUMS

Producer(s)

Statistical Center of Iran, IPUMS

Metadata

Documentation in PDF DDI/XML JSON

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Created on

Sep 03, 2025

Last modified

Sep 03, 2025

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Birth month, Iranian Solar calendar (IR2011A_BPLMO)

Data file: IRN2011_PHC-P-H

Overview

Type: Discrete

Start: 180

End: 181

Width: 2

Range: -

Format: Numeric

Questions and instructions

Literal question

Birth date</p>
<div class="i1">_ _ 5. Month<br />_ _ 6. Year</div><p>7. Age at last birthday _ _</p>
<div class="i1">[] Lunar calendar (check if date of birth is stated in the lunar calendar)<br />[] Under one year<br />[] Aged 100 or over</div>

Categories

Value	Category
01	21 March to 20 April
02	21 April to 21 May
03	22 May to 21 June
04	22 June to 22 July
05	23 July to 22 August
06	23 August to 22 September
07	23 September to 22 October
08	23 October to 21 November
09	22 November to 21 December
10	22 December to 20 January
11	21 January to 19 February
12	20 February to 20 March
99	Unknown

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.

Description

Definition

This variable indicates a person's month of birth.

Universe

Iran 2011: All persons

concept

Concept

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