Patent applications, nonresidents, per square kilometre in Sri Lanka

Sri Lanka: Patent applications, nonresidents, per square kilometre was 0.0029 units per square kilometre in 2024. ▲ Rising

Latest (2024)
0.0029 units per square kilometre
Change on year
down 21.6%
World rank
61st
of 157 countries
All-time high
0.0047 units per square kilometre
in 2016
All-time low
0.0009 units per square kilometre
in 1994
Years of data
43
1980–2024

Patent applications, nonresidents, per square kilometre in Sri Lanka, 1980–2024

0.0010.0020.0030.0040.0051980200220241980: 0.001 units per square kilometre1981: 0.002 units per square kilometre1982: 0.001 units per square kilometre1983: 0.001 units per square kilometre1984: 0.001 units per square kilometre1985: 0.001 units per square kilometre1986: 0.002 units per square kilometre1987: 0.001 units per square kilometre1988: 0.001 units per square kilometre1989: 0.001 units per square kilometre1990: 0.001 units per square kilometre1991: 0.001 units per square kilometre1992: 0.001 units per square kilometre1993: 0.001 units per square kilometre1994: 0.001 units per square kilometre1995: 0.002 units per square kilometre1996: 0.002 units per square kilometre1997: 0.003 units per square kilometre1998: 0.003 units per square kilometre1999: 0.004 units per square kilometre2000: 0.004 units per square kilometre2001: 0.004 units per square kilometre2002: 0.003 units per square kilometre2003: 0.003 units per square kilometre2004: 0.003 units per square kilometre2005: 0.003 units per square kilometre2006: 0.004 units per square kilometre2007: 0.004 units per square kilometre2008: 0.004 units per square kilometre2009: 0.003 units per square kilometre2010: 0.004 units per square kilometre2011: 0.004 units per square kilometre2013: 0.003 units per square kilometre2015: 0.004 units per square kilometre2016: 0.005 units per square kilometre2017: 0.004 units per square kilometre2018: 0.004 units per square kilometre2019: 0.004 units per square kilometre2020: 0.004 units per square kilometre2021: 0.004 units per square kilometre2022: 0.004 units per square kilometre2023: 0.004 units per square kilometre2024: 0.003 units per square kilometre

Source: Statizoid (derived). Measured in units per square kilometre.

Analysis

Sri Lanka recorded 0.0029 units per square kilometre for patent applications, nonresidents, per square kilometre in 2024.

That represents a change of down 21.6% on the previous year and down 2.4% over ten years.

Over the whole period, patent applications, nonresidents, per square kilometre in Sri Lanka peaked at 0.0047 units per square kilometre in 2016 and was at its lowest, 0.0009 units per square kilometre, in 1994.

Sri Lanka ranks 61st of 157 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 43 years of available data.

Patent applications, nonresidents, per square kilometre in Sri Lanka, year by year

Annual values for Patent applications, nonresidents, per square kilometre in Sri Lanka, 1980 to 2024.
Year units per square kilometre Change
1980 0.0011 units per square kilometre —
1981 0.0016 units per square kilometre +52.2%
1982 0.0012 units per square kilometre -25.5%
1983 0.0014 units per square kilometre +11.8%
1984 0.0012 units per square kilometre -8.2%
1985 0.0013 units per square kilometre +2.6%
1986 0.0016 units per square kilometre +28.8%
1987 0.0014 units per square kilometre -12.6%
1988 0.0015 units per square kilometre +2.2%
1989 0.0015 units per square kilometre +2.2%
1990 0.0013 units per square kilometre -11.7%
1991 0.0015 units per square kilometre +10.8%
1992 0.0015 units per square kilometre -1.1%
1993 0.0012 units per square kilometre -15.4%
1994 0.0009 units per square kilometre -26.0%
1995 0.0018 units per square kilometre +98.2%
1996 0.0018 units per square kilometre +0.9%
1997 0.0031 units per square kilometre +69.3%
1998 0.0025 units per square kilometre -18.1%
1999 0.004 units per square kilometre +57.0%
2000 0.004 units per square kilometre +0.8%
2001 0.0038 units per square kilometre -5.6%
2002 0.0032 units per square kilometre -14.4%
2003 0.003 units per square kilometre -6.4%
2004 0.0031 units per square kilometre +3.2%
2005 0.0034 units per square kilometre +8.2%
2006 0.0043 units per square kilometre +28.0%
2007 0.0044 units per square kilometre +3.3%
2008 0.0042 units per square kilometre -5.4%
2009 0.0032 units per square kilometre -24.2%
2010 0.0037 units per square kilometre +17.5%
2011 0.0037 units per square kilometre +0.0%
2013 0.003 units per square kilometre -20.0%
2015 0.0042 units per square kilometre +41.7%
2016 0.0047 units per square kilometre +11.4%
2017 0.0043 units per square kilometre -9.2%
2018 0.0042 units per square kilometre -2.2%
2019 0.0041 units per square kilometre -1.9%
2020 0.0041 units per square kilometre -1.6%
2021 0.0044 units per square kilometre +8.8%
2022 0.0042 units per square kilometre -4.8%
2023 0.0037 units per square kilometre -11.2%
2024 0.0029 units per square kilometre -21.6%

Sri Lanka compared with similar countries

  • Sri Lanka's 0.0029 units per square kilometre is above the median for upper middle income countries, which is 0.0014 units per square kilometre, 2.0× the median. (50 countries reporting)
  • Sri Lanka's 0.0029 units per square kilometre is above the median for South Asia, which is 0.0023 units per square kilometre, 1.3× the median. (5 countries reporting)

Biggest year-on-year movements

Years where Patent applications, nonresidents, per square kilometre in Sri Lanka 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.

YearChange FromTo
1995 +98.2% 0.0009 units per square kilometre 0.0018 units per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.0014 units per square kilometre 0.0011 units per square kilometre 0.0016 units per square kilometre 10
1990s 0.002 units per square kilometre 0.0009 units per square kilometre 0.004 units per square kilometre 10
2000s 0.0037 units per square kilometre 0.003 units per square kilometre 0.0044 units per square kilometre 10
2010s 0.004 units per square kilometre 0.003 units per square kilometre 0.0047 units per square kilometre 8
2020s 0.0039 units per square kilometre 0.0029 units per square kilometre 0.0044 units per square kilometre 5

Countries ranked near Sri Lanka

  1. 58 Canada 0.0035 units per square kilometre compare
  2. 59 Mauritius 0.0035 units per square kilometre compare
  3. 60 Jordan 0.003 units per square kilometre compare
  4. 62 Ukraine 0.0027 units per square kilometre compare
  5. 63 Dominica 0.0027 units per square kilometre compare
  6. 64 France 0.0026 units per square kilometre compare

See the full ranking of 169 places →

More science & technology data for Sri Lanka

All data for Sri Lanka →

Frequently asked questions

What is patent applications, nonresidents, per square kilometre in Sri Lanka?
Patent applications, nonresidents, per square kilometre in Sri Lanka was 0.0029 units per square kilometre in 2024, according to Statizoid (derived).
What is the highest patent applications, nonresidents, per square kilometre recorded in Sri Lanka?
The highest recorded value was 0.0047 units per square kilometre in 2016.
What is the lowest patent applications, nonresidents, per square kilometre recorded in Sri Lanka?
The lowest recorded value was 0.0009 units per square kilometre in 1994.
How does Sri Lanka rank for patent applications, nonresidents, per square kilometre?
Sri Lanka ranks 61st out of 157 countries with data for 2024.
Is patent applications, nonresidents, per square kilometre rising or falling in Sri Lanka?
Over the last ten years it is down 2.4%. The long-run trend across the full record is rising.
Where does this Sri Lanka data come from?
The figures come from Statizoid (derived), published as part of Patent applications, nonresidents, per square kilometre. Statizoid updates them automatically from the source API.

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Patent applications, nonresidents, per square kilometre in Sri Lanka. Statizoid, drawing on Statizoid (derived). Retrieved 08 November 2026, from https://science-tech.statizoid.com/stat/patent-applications-nonresidents-per-square-kilometre/sri-lanka/

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<a href="https://science-tech.statizoid.com/stat/patent-applications-nonresidents-per-square-kilometre/sri-lanka/">Patent applications, nonresidents, per square kilometre in Sri Lanka</a> — Statizoid

How this figure is calculated

Patent applications, nonresidents divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

Patent applications, nonresidents ÷ Land area (sq. km)

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
Patent applications, nonresidents, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
169 places, 5,019 data points, 1980–2024
Last refreshed

Patent applications, nonresidents divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.