The 'censuscode' is just a sequential ID, going from 0 (for POK Areas) to
640.
As far as I know, it has nothing to do with either the 2001 Census code or
2011 Census.
Regards,
Devdatta
On Wed, 8 Dec 2021 at 12:35, Ashim Kapoor <ashimkap...@gmail.com> wrote:
> Dear All,
>
> I was a little confused.
>
> Attached are the extracts from 2001 / 2011 shapefiles as snippet.
>
> I think censuscode in 2011 shapefile = Census 2011 code for a District.
> I further think DT_CEN_CD in 2011 OR 2011 shapefiles = Census 2001
> code for a District.
>
> I would like to confirm this.
>
> Best,
> Ashim
>
> ----8<-----snippet---->8-----
>
> > st_read("Census_2011/2011_Dist.shp") %>% filter(DISTRICT=="Ahmadnagar")
> Reading layer `2011_Dist' from data source
>
> `/home/ashim/Documents/my-workspace/space-to-verify-state-census-codes-from-districts-shapefile/maps/Districts/Census_2011/2011_Dist.shp'
> using driver `ESRI Shapefile'
> Simple feature collection with 641 features and 5 fields
> Geometry type: MULTIPOLYGON
> Dimension: XY
> Bounding box: xmin: 68.18625 ymin: 6.755953 xmax: 97.41529 ymax: 37.07827
> CRS: 4326
> Simple feature collection with 1 feature and 5 fields
> Geometry type: MULTIPOLYGON
> Dimension: XY
> Bounding box: xmin: 73.62021 ymin: 18.33075 xmax: 75.58884 ymax: 19.98771
> CRS: 4326
> DISTRICT ST_NM ST_CEN_CD DT_CEN_CD censuscode
> 1 Ahmadnagar Maharashtra 27 26 522
> geometry
> 1 MULTIPOLYGON (((74.67333 19...
> > st_read("Census_2001/2001_Dist.shp") %>% filter(DISTRICT=="Ahmadnagar")
> Reading layer `2001_Dist' from data source
>
> `/home/ashim/Documents/my-workspace/space-to-verify-state-census-codes-from-districts-shapefile/maps/Districts/Census_2001/2001_Dist.shp'
> using driver `ESRI Shapefile'
> Simple feature collection with 594 features and 4 fields
> Geometry type: MULTIPOLYGON
> Dimension: XY
> Bounding box: xmin: 68.18625 ymin: 6.755953 xmax: 97.41529 ymax: 37.07827
> CRS: 4326
> Simple feature collection with 1 feature and 4 fields
> Geometry type: MULTIPOLYGON
> Dimension: XY
> Bounding box: xmin: 73.62021 ymin: 18.33075 xmax: 75.58884 ymax: 19.98771
> CRS: 4326
> ST_NM ST_CEN_CD DT_CEN_CD DISTRICT geometry
> 1 Maharashtra 27 26 Ahmadnagar MULTIPOLYGON (((74.67333 19...
> >
>
> On Wed, Dec 8, 2021 at 11:18 AM Ashim Kapoor <ashimkap...@gmail.com>
> wrote:
> >
> > Deall All,
> >
> > I am working with the Districts shapefile using R.
> >
> > The file is located here:
> >
> > https://github.com/datameet/maps/tree/master/Districts
> >
> > Here are some records from this shapefile:
> >
> > > districts.map.with.crs %>% head
> > Simple feature collection with 6 features and 5 fields
> > Geometry type: MULTIPOLYGON
> > Dimension: XY
> > Bounding box: xmin: 71.60734 ymin: 18.33075 xmax: 93.20723 ymax:
> 27.40883
> > CRS: EPSG:4326
> > district st_nm st_cen_cd dt_cen_cd censuscode
> > 1 Adilabad Andhra Pradesh 28 1 532
> > 2 Agra Uttar Pradesh 9 15 146
> > 3 Ahmadabad Gujarat 24 7 474
> > 4 Ahmadnagar Maharashtra 27 26 522
> > 5 Aizawl Mizoram 15 3 283
> > 6 Ajmer Rajasthan 8 21 119
> > SHAPE
> > 1 MULTIPOLYGON (((78.84972 19...
> > 2 MULTIPOLYGON (((78.19803 27...
> > 3 MULTIPOLYGON (((72.03456 23...
> > 4 MULTIPOLYGON (((74.67333 19...
> > 5 MULTIPOLYGON (((92.98749 24...
> > 6 MULTIPOLYGON (((74.89253 26...
> > >
> >
> > I have a question:
> >
> > In the Districts shapefile:
> >
> > st_cen_cd is the 2011 census code for States.
> > dt_cen_cd is the 2011 census code for Districts.
> > censuscode is the 2001 census code for Districts.
> >
> > Is the above correct? Especially the censuscode. Is it the 2001 census
> > code for a District? Is this mentioned somewhere ?
> >
> > Many thanks,
> > Ashim
>
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