This is the latest report on homelessness in Scotland undertaken by the devolved parliament, which provides information for the period 1 April to 30 September 2016 read more here.
There has been a small decrease (-1%) in the number of assessments made by Local Authorities in Scotland comparing April to September 2016 with April to September 2015 (17,332 assessment were made between April to September 2016, compared to 17,518 for the same period in 2015). Of the 17,332 assessments made, there were 14,124 homeless or threatened with homelessness assessments. This was 2% lower than in the same period in 2015 when there were 14,391 such assessments.
Historical data, which is presented in different formats can also be found here