Figure 5: Short-term international migration flows for study for 3 to 12 months, England and Wales, YE June 2004 to YE June 2015
Source: International Passenger Survey (IPS), Office for National Statistics
p = provisional.
Estimates of short-term international migration flows are based on a sample survey. As a result, small estimates are subject to a greater degree of uncertainty. Therefore, some of the apparent changes shown in figure 5 could be due to random variability between the samples selected in each year