IDA only vs Tanzania: Net migration, annual growth rate
IDA only
30.99 % change on previous year
in 2025
Tanzania
57.37 % change on previous year
in 2025
IDA only rank
13th
Tanzania rank
11th
Net migration, annual growth rate over time
- IDA only
- Tanzania
How they compare
Tanzania currently reports 57.37 % change on previous year against 30.99 % change on previous year in IDA only, a difference of 26.38 % change on previous year.
That makes Tanzania's figure about 1.9 times IDA only's.
The two have swapped places 36 times across 62 shared years of data; in 1961 it was Tanzania ahead.
IDA only ranks 13th and Tanzania ranks 11th of 44 groups.
Across the 7 decades both report, IDA only averaged higher in 4 and Tanzania in 3.
Head to head by decade
| Decade | IDA only | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1960s | -37.23 % change on previous year | 102.29 % change on previous year | 139.52 % change on previous year | Tanzania |
| 1970s | -88.35 % change on previous year | -12.47 % change on previous year | 75.88 % change on previous year | Tanzania |
| 1980s | -12.24 % change on previous year | -20.37 % change on previous year | 8.12 % change on previous year | IDA only |
| 1990s | -54.5 % change on previous year | -50.71 % change on previous year | 3.79 % change on previous year | Tanzania |
| 2000s | -15.24 % change on previous year | -26.56 % change on previous year | 11.32 % change on previous year | IDA only |
| 2010s | 4.77 % change on previous year | 3.65 % change on previous year | 1.12 % change on previous year | IDA only |
| 2020s | -17.37 % change on previous year | -30.25 % change on previous year | 12.88 % change on previous year | IDA only |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher net migration, annual growth rate, IDA only or Tanzania?
- Tanzania, at 57.37 % change on previous year against 30.99 % change on previous year in IDA only as of 2025.
- What is the difference in net migration, annual growth rate between IDA only and Tanzania?
- 26.38 % change on previous year, with Tanzania ahead.
- How many years of comparable data are there for IDA only and Tanzania?
- 62 years are reported by both, from 1961 to 2025.
- How do IDA only and Tanzania rank globally for net migration, annual growth rate?
- IDA only ranks 13th and Tanzania ranks 11th of 44 groups.
- Where does this data come from?
- Statizoid (derived), published as Net migration, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The year-on-year percentage change in Net migration. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.