Ivory Coast vs Nigeria

Ivory Coast has no monthly cost data yet; Nigeria has no monthly cost data yet — not enough data to call a winner.

Ivory Coast has no safety score data yet; Nigeria has no safety score data yet — not enough data to call a winner.

Ivory Coast has no mobility score data yet; Nigeria has no mobility score data yet — not enough data to call a winner.

Ivory Coast has no culture score data yet; Nigeria has no culture score data yet — not enough data to call a winner.

Ivory Coast's passport reaches 30 destinations visa-free to Nigeria's 25 — Ivory Coast opens more doors without a visa. Passport strength shifts over years of naturalisation, not months of planning, so it's a long-horizon footnote — not scored in the tally.

Between the two, Nigeria is better connected — 13M passengers/yr vs 2.5M passengers/yr. Ivory Coast is quieter than 79 of 87 countries worldwide; Nigeria is quieter than 54 of 87 countries worldwide. Ivory Coast sees ~10 air passengers per 100 residents a year; Nigeria sees ~7 air passengers per 100 residents a year — a derived figure, not itself ranked.

the Ivory Coast runs 23°C to 39°C for most people; Nigeria runs 21°C to 40°C for most people. Tengréla runs colder, at 14°C; Katsina runs colder, at 6°C. Depends on you — which range fits your tolerance is the real question here, not a score.