Neonatal tetanus - number of reported cases, annual growth rate in Portugal

Portugal: Neonatal tetanus - number of reported cases, annual growth rate was -100 % change on previous year in 1997. ◆ Volatile

Latest (1997)
-100 % change on previous year
World rank
56th
of 116 countries
All-time high
0 % change on previous year
in 1986
All-time low
-100 % change on previous year
in 1983
Years of data
13
1975–1997

Neonatal tetanus - number of reported cases, annual growth rate in Portugal, 1975–1997

-100-80-60-40-2001975198619971975: -15.9 % change on previous year1976: -47.2 % change on previous year1977: -17.9 % change on previous year1978: -13 % change on previous year1979: -40 % change on previous year1980: -25 % change on previous year1981: -33.3 % change on previous year1982: -66.7 % change on previous year1983: -100 % change on previous year1986: 0 % change on previous year1987: -100 % change on previous year1992: -100 % change on previous year1997: -100 % change on previous year

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

In 1997, neonatal tetanus - number of reported cases, annual growth rate in Portugal stood at -100 % change on previous year. That is the lowest value across all 13 years on record.

Compared with earlier readings it is unchanged over ten years.

Over the whole period, neonatal tetanus - number of reported cases, annual growth rate in Portugal peaked at 0 % change on previous year in 1986 and was at its lowest, -100 % change on previous year, in 1983.

Portugal ranks 56th of 116 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Neonatal tetanus - number of reported cases, annual growth rate in Portugal, year by year

Annual values for Neonatal tetanus - number of reported cases, annual growth rate in Portugal, 1975 to 1997.
Year % change on previous year Change
1975 -15.87 % change on previous year
1976 -47.17 % change on previous year +197.2%
1977 -17.86 % change on previous year -62.1%
1978 -13.04 % change on previous year -27.0%
1979 -40 % change on previous year +206.7%
1980 -25 % change on previous year -37.5%
1981 -33.33 % change on previous year +33.3%
1982 -66.67 % change on previous year +100.0%
1983 -100 % change on previous year +50.0%
1986 0 % change on previous year -100.0%
1987 -100 % change on previous year
1992 -100 % change on previous year -0.0%
1997 -100 % change on previous year -0.0%

Portugal compared with similar countries

  • Portugal's -100 % change on previous year is above the median for high income countries, which is -100 % change on previous year, 1.0× the median. (15 countries reporting)
  • Portugal's -100 % change on previous year is above the median for Europe & Central Asia, which is -100 % change on previous year, 1.0× the median. (6 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s -26.79 % change on previous year -47.17 % change on previous year -13.04 % change on previous year 5
1980s -54.17 % change on previous year -100 % change on previous year 0 % change on previous year 6
1990s -100 % change on previous year -100 % change on previous year -100 % change on previous year 2

Countries ranked near Portugal

  1. 53 Uganda -83.82 % change on previous year compare
  2. 54 Papua New Guinea -84.62 % change on previous year compare
  3. 55 Ghana -92.31 % change on previous year compare
  4. 56 Albania -100 % change on previous year compare
  5. 56 United Arab Emirates -100 % change on previous year compare
  6. 56 Argentina -100 % change on previous year compare
  7. 56 Bahrain -100 % change on previous year compare
  8. 56 Belize -100 % change on previous year compare
  9. 56 Bolivia -100 % change on previous year compare
  10. 56 Brazil -100 % change on previous year compare
  11. 56 Bhutan -100 % change on previous year compare
  12. 56 Botswana -100 % change on previous year compare
  13. 56 Central African Republic -100 % change on previous year compare
  14. 56 Chile -100 % change on previous year compare
  15. 56 Cape Verde -100 % change on previous year compare
  16. 56 Costa Rica -100 % change on previous year compare
  17. 56 Dominican Republic -100 % change on previous year compare
  18. 56 Algeria -100 % change on previous year compare
  19. 56 Ecuador -100 % change on previous year compare
  20. 56 Egypt -100 % change on previous year compare
  21. 56 Eritrea -100 % change on previous year
  22. 56 Guinea-Bissau -100 % change on previous year compare
  23. 56 Guatemala -100 % change on previous year compare
  24. 56 Hong Kong -100 % change on previous year compare
  25. 56 Honduras -100 % change on previous year compare
  26. 56 Iran -100 % change on previous year compare
  27. 56 Iraq -100 % change on previous year compare
  28. 56 Israel -100 % change on previous year compare
  29. 56 Jamaica -100 % change on previous year compare
  30. 56 Jordan -100 % change on previous year compare
  31. 56 Kenya -100 % change on previous year compare
  32. 56 Kiribati -100 % change on previous year compare
  33. 56 Kuwait -100 % change on previous year compare
  34. 56 Lebanon -100 % change on previous year
  35. 56 Libya -100 % change on previous year compare
  36. 56 Sri Lanka -100 % change on previous year compare
  37. 56 Lesotho -100 % change on previous year compare
  38. 56 Mauritania -100 % change on previous year compare
  39. 56 Mauritius -100 % change on previous year compare
  40. 56 Niger -100 % change on previous year compare
  41. 56 Nicaragua -100 % change on previous year compare
  42. 56 Nepal -100 % change on previous year compare
  43. 56 Oman -100 % change on previous year compare
  44. 56 Panama -100 % change on previous year compare
  45. 56 North Korea -100 % change on previous year compare
  46. 56 Paraguay -100 % change on previous year compare
  47. 56 Romania -100 % change on previous year compare
  48. 56 Rwanda -100 % change on previous year compare
  49. 56 Senegal -100 % change on previous year compare
  50. 56 Singapore -100 % change on previous year compare
  51. 56 Solomon Islands -100 % change on previous year compare
  52. 56 Sierra Leone -100 % change on previous year compare
  53. 56 El Salvador -100 % change on previous year compare
  54. 56 Serbia -100 % change on previous year compare
  55. 56 South Sudan -100 % change on previous year
  56. 56 Sao Tome and Principe -100 % change on previous year compare
  57. 56 Eswatini -100 % change on previous year compare
  58. 56 East Timor -100 % change on previous year
  59. 56 Tunisia -100 % change on previous year compare
  60. 56 Uruguay -100 % change on previous year compare
  61. 56 United States -100 % change on previous year compare
  62. 56 Vanuatu -100 % change on previous year compare
  63. 56 South Africa -100 % change on previous year compare

See the full ranking of 129 places →

More health data for Portugal

All data for Portugal →

Frequently asked questions

What is neonatal tetanus - number of reported cases, annual growth rate in Portugal?
Neonatal tetanus - number of reported cases, annual growth rate in Portugal was -100 % change on previous year in 1997, according to Statizoid (derived).
What is the highest neonatal tetanus - number of reported cases, annual growth rate recorded in Portugal?
The highest recorded value was 0 % change on previous year in 1986.
What is the lowest neonatal tetanus - number of reported cases, annual growth rate recorded in Portugal?
The lowest recorded value was -100 % change on previous year in 1983.
How does Portugal rank for neonatal tetanus - number of reported cases, annual growth rate?
Portugal ranks 56th out of 116 countries with data for 1997.
Is neonatal tetanus - number of reported cases, annual growth rate rising or falling in Portugal?
Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
Where does this Portugal data come from?
The figures come from Statizoid (derived), published as part of Neonatal tetanus - number of reported cases, annual growth rate. Statizoid updates them automatically from the source API.

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Neonatal tetanus - number of reported cases, annual growth rate in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://health.statizoid.com/stat/neonatal-tetanus-number-of-reported-cases-annual-growth-rate/portugal/

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How this figure is calculated

The year-on-year percentage change in Neonatal tetanus - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

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

Indicator
Neonatal tetanus - number of reported cases, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
129 places, 3,529 data points, 1975–2025
Last refreshed

The year-on-year percentage change in Neonatal tetanus - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.