Bahrainis			Non-Bahrainis			Total
Census	male	female	total	male	female	total	male	female	total
1941	…	…	74.040	…	…	15.930	…	…	89.970
1950	…	…	91.179	…	…	18.471	…	…	109.650
1959	59.913	58.821	118.734	17.709	6.692	24.401	77.622	65.513	143.135
1965	72.368	71.446	143.814	27.016	11.373	38.389	99.384	82.819	182.203
1971	89.772	88.421	178.193	26.542	11.343	37.885	116.314	99.764	216.078
1981	119.924	118.496	238.420	84.869	27.509	112.378	204.793	146.005	350.798
1991	163.453	159.852	323.305	130.893	53.839	184.732	294.346	213.691	508.037
2001	204.623	201.044	405.667	169.026	75.911	244.937	373.649	276.955	650.604
2010	287.239	281.160	568.399	481.175	184.997	666.172	768.414	466.157	1.234.571

Source: Central Informatics Organization (CIO) – Bahrain

ANNEXED NOTE

1. Technical Notes and Definitions

Reference Periods:

1941	January 22, 1941
1950	March 1950
1959	May 1959
1965	February 13, 1965
1971	April 1971
1981	n.d.
1991	n.d.
2001	April 7th, 2001
2010	April 27th, 2010

Implementation method: after 1981, the Censuses are carried out according to de jure methodology, i.e. counting persons using their usual place of residence irrespective of where are they at census times
Population of reference: all individuals (nationals and non-nationals) present within the State’s borders during time of reference.
Nationality of the person is defined by the passport used to enter the country. A Non-Bahrainis is considered as such depending on the passport used to enter the country (or obtain the visa)

2. Institution which provides data

Central Informatics Organization, known prior to 2001 as the “Central Statistics Organisation” under the Ministry of Cabinet Affairs

3. Data availability

The census figures and results are all available on the Central Informatics Organisation (CIO) website. For Arabic version: (http://www.cio.gov.bh/cio_ara/default.aspx). For the English version: (http://www.cio.gov.bh/CIO_ENG/Default.aspx)
Most censuses will break down the population by nationality and sex, and are published in PDF format
Census figures for the period 1941-2001 could be accessed through this link: (http://www.cio.gov.bh/cio_ara/English/Publications/Statistical%20Abstract/ABS2008/Ch2/1.pdf)
For main statistics on censuses of 1981, 1991 and 2001: (http://www.cio.gov.bh/CIO_ENG/SubDetailed.aspx?subcatid=416)
Summary report for the census of 2001 can be accessed through: (http://www.cio.gov.bh/CIO_ENG/SubDetailed.aspx?subcatid=605)
Summary report for the census of 2010 can be accessed through: (http://www.cio.gov.bh/CIO_ENG/SubDetailed.aspx?subcatid=256)

Data of access: June 2014

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