Census: Economists, not politicians, should have more say on Kenya’s data

Where is data on number of immigrants, dual citizens and population pyramids, which show the population distribution across the various age groups?

The preliminary census data released by the government recently is highly summarised. We need more details to make informed decisions and for deeper analysis. We got the forest, we need the trees.

Where is data on number of immigrants, dual citizens and population pyramids, which show the population distribution across the various age groups? What proportion of Kenyans is less than 14 or above 64 years?