The "shambles" of Scotland's census could result in a "decade of injustice" that impacts on the poorest communities, Labour has warned.
It comes amid concerns the return rate for the census - a once-in-a-decade survey of the population - will impact on future service decisions.
Sarah Boyack, Labour spokeswoman for the constitution, external affairs and culture, raised her fears as Scots were once again being urged to complete the questionnaire ahead of Tuesday's deadline.