People not using improved sanitation facilities, annual growth rate in Zambia
Zambia: People not using improved sanitation facilities, annual growth rate was -0.1081 % change on previous year in 2024. ◆ Volatile
People not using improved sanitation facilities, annual growth rate in Zambia, 2001–2024
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
The most recent figure for people not using improved sanitation facilities, annual growth rate in Zambia is -0.1081 % change on previous year, measured in 2024. That is the lowest value across all 24 years on record.
That represents a change of down 92.4% on the previous year and down 112.9% over ten years.
Over the whole period, people not using improved sanitation facilities, annual growth rate in Zambia peaked at 1.49 % change on previous year in 2008 and was at its lowest, -0.1081 % change on previous year, in 2024.
That places Zambia 95th out of 213 countries with data for 2024, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
People not using improved sanitation facilities, annual growth rate in Zambia, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 2001 | 1.38 % change on previous year | — |
| 2002 | 1.19 % change on previous year | -13.7% |
| 2003 | 1.18 % change on previous year | -0.4% |
| 2004 | 1.23 % change on previous year | +3.7% |
| 2005 | 1.32 % change on previous year | +7.7% |
| 2006 | 1.43 % change on previous year | +8.5% |
| 2007 | 1.48 % change on previous year | +3.5% |
| 2008 | 1.49 % change on previous year | +0.2% |
| 2009 | 1.42 % change on previous year | -4.2% |
| 2010 | 1.31 % change on previous year | -8.2% |
| 2011 | 1.13 % change on previous year | -13.5% |
| 2012 | 1 % change on previous year | -11.3% |
| 2013 | 0.9172 % change on previous year | -8.6% |
| 2014 | 0.8399 % change on previous year | -8.4% |
| 2015 | 0.7373 % change on previous year | -12.2% |
| 2016 | 0.6611 % change on previous year | -10.3% |
| 2017 | 0.5812 % change on previous year | -12.1% |
| 2018 | 0.4642 % change on previous year | -20.1% |
| 2019 | 0.3632 % change on previous year | -21.8% |
| 2020 | 0.2464 % change on previous year | -32.1% |
| 2021 | 0.0959 % change on previous year | -61.1% |
| 2022 | -0.0202 % change on previous year | -121.0% |
| 2023 | -0.0562 % change on previous year | +178.5% |
| 2024 | -0.1081 % change on previous year | +92.4% |
Zambia compared with similar countries
- Zambia's -0.1081 % change on previous year is below the median for lower middle income countries, which is 0.0751 % change on previous year. (46 countries reporting)
- Zambia's -0.1081 % change on previous year is below the median for Sub-Saharan Africa, which is 1.15 % change on previous year. (48 countries reporting)
Biggest year-on-year movements
Years where People not using improved sanitation facilities, annual growth rate in Zambia changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2023 | -178.5% | -0.0202 % change on previous year | -0.0562 % change on previous year |
| 2022 | -121.0% | 0.0959 % change on previous year | -0.0202 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 1.35 % change on previous year | 1.18 % change on previous year | 1.49 % change on previous year | 9 |
| 2010s | 0.8008 % change on previous year | 0.3632 % change on previous year | 1.31 % change on previous year | 10 |
| 2020s | 0.0316 % change on previous year | -0.1081 % change on previous year | 0.2464 % change on previous year | 5 |
Countries ranked near Zambia
- 92 Slovakia -0.0562 % change on previous year compare
- 93 Greenland -0.0914 % change on previous year compare
- 94 Bermuda -0.0956 % change on previous year compare
- 96 Ghana -0.226 % change on previous year compare
- 97 United States -0.2564 % change on previous year compare
- 98 Cape Verde -0.2704 % change on previous year compare
More reference data data for Zambia
- Exchange rate, new LCU per USD extended backward, period average 18.94 (2026)
- Exchange rate, old LCU per USD extended forward, period average 18.94 (2026)
- Official exchange rate, LCU per USD, period average 18.94 (2026)
- Political opposition, annual growth rate 0 % change on previous year (2025)
- Elected parliament and government, annual growth rate 0 % change on previous year (2025)
- Global number of reported disasters by size, gaps filled 0 events (2025)
- Annual precipitation, annual growth rate 40.84 % change on previous year (2025)
- Free country, gaps filled 1 (2025)
- Civil liberties rating, gaps filled 4 (2025)
- Civil liberties rating, annual growth rate 0 % change on previous year (2025)
Frequently asked questions
- What is people not using improved sanitation facilities, annual growth rate in Zambia?
- People not using improved sanitation facilities, annual growth rate in Zambia was -0.1081 % change on previous year in 2024, according to Statizoid (derived).
- What is the highest people not using improved sanitation facilities, annual growth rate recorded in Zambia?
- The highest recorded value was 1.49 % change on previous year in 2008.
- What is the lowest people not using improved sanitation facilities, annual growth rate recorded in Zambia?
- The lowest recorded value was -0.1081 % change on previous year in 2024.
- How does Zambia rank for people not using improved sanitation facilities, annual growth rate?
- Zambia ranks 95th out of 213 countries with data for 2024.
- Is people not using improved sanitation facilities, annual growth rate rising or falling in Zambia?
- Over the last ten years it is down 112.9%. The long-run trend across the full record is volatile.
- Where does this Zambia data come from?
- The figures come from Statizoid (derived), published as part of People not using improved sanitation facilities, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 24 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
The year-on-year percentage change in People not using improved sanitation facilities. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- People not using improved sanitation facilities WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
The year-on-year percentage change in People not using improved sanitation facilities. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.