META-DATA FOR COMMON VARIABLES

Geographical Areas
Summation Options
Enumeration Area

    Notes for users
    Source
    Applicable population
    Final code list
    Standard recodes available
Geographical Areas
Two geographic hierarchies are included in the census database for inclusion in tables. They relate to the place where each household, person or migrant was enumerated in the census. In summary, the hierarchies are:
South Africa by local government South Africa by magisterial district and EA polygons South Africa by magisterial district and place name
This hierarchy was created according to the current government specifications for local government. This hierarchy is based, firstly, on the country's magisterial district boundaries and may be useful for comparisons with other sources of data, including previous censuses. This hierarchy is based, firstly, on the old magisterial district boundaries and may be useful for comparisons with other sources of data, including previous censuses. The level below that, Place names, was created by Stats SA based on common usage of place names in the community. It is presented in more detail in the Gazetteer.
Province
>District Council
>>Local Council Category
>>>Local/Rural Council
>>>>EA number
Province
>Magisterial District
>>EA polygons
>>>EA number
Province
>Magisterial District
>>Area type (Urban/Non-urban)
>>>Place name
>>>>EA number

The third geographic hierarchy, South Africa by magisterial district and EA polygon, is included to make the production of maps quicker and easier.

NOTE: In some cases, boundaries of local authorities have not been finally resolved. As a consequence, enumerator areas currently allocated to a peculiar local authority might eventually be allocated to a rural council, or vice versa. This will be corrected when boundaries are finalised.

When using the spatial EA polygons in SuperMAP or otherwise, please note that there will be polygons which will not have census information due to:

  • polygons with zero population, such as factory premises, vacant land, etc. (Approximately 3500 EAs).
  • discrepancies between EAs enumerated during the census and EAs captured on the GIS. The original demarcation was supposed to have covered the entire country, however in some parts of the country the demarcation effort tended to focus mainly on the areas that were populated sometimes leaving the vacant land between settlements/villages undemarcated. (These EAs consists of approximately 4500 EAs.).
  • EAs which were not enumerated in Census '96 have been compensated for by the PES. (The latter two consists of approximately 4500 EAs.).

Summation options  
Summation options allow users to specify the type of records they want included (persons, household or migrants) and whether they want census counts weighted or unweighted. More than one summation option can be included in a table. For more information about summation options, see the sections ‘Household, person and migrant records’ and ‘Weighting for undercount’.

Enumeration area type

Notes for users
Enumeration area type is a classification of EAs according to (human) settlement. There were two principles guiding the assignment of an EA to a particular class or type. The first one was the EAs specific geographical location. The second principle was the kind of dwellings that were most common within the EA. These two principles led to locational and settlement types as follows:

Urban - EAs within municipal or local authority boundaries. These can be further classified as:

11 Ordinary town or city area as well as vacant areas. Various formal structures can be found, e.g. houses, blocks of flats and businesses.
12 Area with mainly informal dwellings (so-called ‘squatter areas’).
13 Area with mainly hostels, e.g. mine, factory and municipal hostels.
14 Area with mainly institutions e.g. prisons and hospitals.

Semi-urban - EAs with population concentrations adjacent to a municipal border (an EA must have one common boundary with the municipal border). These can be further classified as:

21 Semi-town (i.e., a town without a local authority) with predominantly formal dwellings.
22 Area with mainly informal dwellings.
23 Area with mainly hostels.
24 Area with mainly institutions.

Rural - EAs situated in rural areas (not sharing a common boundary with a proclaimed urban municipal area). These can be further classified as:

 

31 Semi-town (i.e. a town without a local authority) with predominantly formal dwellings such as mining, and industrial towns where housing for employees is provided by employers.
32 Village/settlement without a local authority and which is not situated within a tribal area and with formal and semi-formal dwellings such as houses, huts and rondavels.
33 Tribal authority area with villages.
34 Area with mainly informal dwellings.
35 Area with mainly hostels.
36 Area with mainly institutions.
37 Area with farms, agricultural holdings, holiday resorts, agricultural schools and colleges.
38 Tribal authority area outside of villages.

These EA types could be combined into larger units for various purposes. For example, for the purpose of stratification for drawing a sample for the census post-enumeration survey (PES) the areas (excluding hostels) were collapsed into five EA types, namely

urban, formal (11, 14)
urban, informal (12)
commercial farms (37)
tribal authority areas (33) and
other non-urban areas (21, 22, 24, 31, 32, 34, 36, 38).

In Census in Brief areas were collapsed into two categories, urban and non-urban. Urban included EA types
11-14 i.e. all those within a proclaimed municipal area. Non-urban included all other EA types.

Source
‘Enumeration area type’ relates to the types allocated during Census ’96 demarcation, which were verified and, in some cases, updated during ‘Project Eagle’. ‘Project Eagle’ involved the preparation of a GIS (Geographical Information System which is a computerised mapping system) covering the whole of South Africa. This project was conducted during the two years following the census.

Applicable population
All persons, all households

Final code list

11 Urban: formal
12 Urban: informal
13 Urban: hostels
14 Urban: institutions
21 Semi-urban: formal
22 Semi-urban: informal
23 Semi-urban: hostels
24 Semi-urban: institutions
31 Rural: formal
32 Rural: formal/semi-formal
33 Rural: tribal villages
34 Rural: informal
35 Rural: hostels
36 Rural: institutions
37 Rural: farms
38 Rural: tribal exc. villages
99 Unknown or Dummy household.

 

Back to Metadata: Table of Contents