Based on 2011 Census data. We can see a clear majority of the population is Female.

The raw numbers are:
Population total:
5295403
Male total:
2567444
Female total:
2727959
Male total %:
48.48
Female total %:
51.52
Top 5 Male by %:
Shetland Islands - 50.77
Aberdeenshire - 49.52
Orkney Islands - 49.49
Aberdeen City - 49.42
Na h-Eileanan an Iar (Western Isles) - 49.37
Top 5 Female by %
West Dunbartonshire - 52.40
North Ayrshire - 52.37
South Ayrshire - 52.36
East Renfrewshire - 52.34
Inverclyde - 52.14

And the split by local authority:

Scotland Gender Split