This database contains new data on household electrification. The data are available for 124 non-OECD countries, going back to 1960 for some countries. In most cases, the data cover rural, urban, and aggregate electrification rates.
For details, see:
Aklin, Michaël, S.P. Harish, and Johannes Urpelainen. “A Global Analysis of Progress in Household Electrification.” Energy Policy.

Available at Harvard Dataverse