<prompt> Translate the following text to SwahiliWe have no data available which directly relate rural delivery cost to population density, but it seems very likely that boxes per mile is highly correlated with population density.  <response>: Hakuna data inayopatikana ambayo inahusiana moja kwa moja na gharama ya utoaji wa vijijini na wiani wa idadi ya watu, lakini inaonekana uwezekano mkubwa kwamba masanduku kwa maili inahusiana sana na wiani wa idadi ya watu. 