Downloadable reports, methodology notes, and raw data from our nationwide surveys. All polls follow ESOMAR standards and are conducted by trained field researchers.
1,200 respondents · 6 zones · 5 languages
1,500 respondents · National · Face-to-face
800 respondents · Ages 18-35 · Urban focus
1,000 respondents · 6 zones · Longitudinal
1,200 respondents · National · Telephone
1,500 respondents · 6 zones · Mixed mode
Multi-stage stratified random sampling proportional to population across Nigeria's six geopolitical zones. Urban/rural split mirrors national demographics. Minimum 1,000 respondents per wave.
Computer-Assisted Telephone Interviewing (CATI) and face-to-face interviews conducted by trained researchers. Surveys available in English, Hausa, Yoruba, Igbo, and Pidgin.
Data weighted by age, gender, and zone to match national demographics. Margin of error: ±3.1% at 95% confidence level. Cross-tabulations available on request.
All Harmattan Intelligence polls adhere to ESOMAR standards and the Nigerian Code of Marketing and Social Research Practice.