Sunday 12 April 2015

Lets see what we can do with data with address

Let’s take a closer look at population data in this Nigeria.

Surprising trends can pop up when we do! How much or how little do we know about the demographic spread of human beings –male and female in Nigeria? Let’s take a cursory look at the facts based on the 2006 Federal census undertaken by the National Population Commission of Nigeria.

Table showing the human population in Nigeria per State and the FCT (2006 Census)

Name
Male_pop
Female_pop
Total
Abia
1434193
1399806
2833999
Adamawa
1606123
1561978
3168101
Akwa Ibom
2044510
1875698
3920208
Anambra
2174641
2007391
4182032
Bauchi
2426215
2250250
4676465
Bayelsa
902648
800710
1703358
Benue
2164058
2055186
4219244
Borno
2161157
1990036
4151193
Cross River
1492465
1396501
2888966
Delta
2074306
2024085
4098391
Ebonyi
1040984
1132517
2173501
Edo
1640461
1577871
3218332
Ekiti
1212609
1171603
2384212
Enugu
1624202
1633096
3257298
FCT
740489
664712
1405201
Gombe
1230722
1123157
2353879
Imo
2032286
1902613
3934899
Jigawa
2215907
2132742
4348649
Kaduna
3112028
2954534
6066562
Kano
4844128
4539554
9383682
Katsina
2978682
2813896
5792578
Kebbi
1617498
1621130
3238628
Kogi
1691737
1566750
3258487
Kwara
1220581
1150508
2371089
Lagos
4678020
4335513
9013533
Nassarawa
945556
917719
1863275
Niger
2032725
1917524
3950249
Ogun
1847243
1810855
3658098
Ondo
1761263
1679761
3441024
Osun
1740619
1679761
3420380
Oyo
2809840
2781749
5591589
Plateau
1593033
1585679
3178712
Rivers
2710665
2474735
5185400
Sokoto
1872069
1824930
3696999
Taraba
1199849
1100887
2300736
Yobe
1206003
1115588
2321591
Zamfara
1630344
1629502
3259846


Now let’s see this table as geographic information and ask ourselves> where are the most densely populated places in our country? And why are these places densely populated? Is it because of movement of people? Are these movements inspired by economic or security reasons?
Population gradient maps shows ‘Very High’ population density (person per sqm) in Lagos, followed by ‘high’ values in the south-eastern region minus Ebonyi and Enugu States.






All well and good, let’s play a card trick. We overlay the population map over this population density map to see whether high population figure equals high population density
Great!! Looking closely, Kano as an example is has high population and high population density. But look at the south-east, though with high population density, they have low populations suggesting an acute shortage of land. Little wonder, as a region, they have high record of internal migration. (States highlighted by the green line have high pop density and high pop figure.)



   

Hope you have enjoyed our little show, just demonstrating how table data with addresses can become a good source of planning information. Feel free to comment and ask questions!!


Check out our vector download page for KML file on the South West region of Nigeria, its there for only a limited time!!!!

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