Understanding Global Quality of Life: Surprising Insights from Data
What Makes Life Better in One Country Than Another?

Is it money, safety, healthcare, or something else? A recent Quality of Life Index study across 88 countries sheds light on what truly impacts well-being. By analyzing data, we uncover the best, the worst, and unexpected insights that might shift the way you think about livability.
In this article, we’ll explore:
✅ The most extreme outliers in purchasing power, safety, and healthcare
✅ The hidden data-driven connections between quality of life and economic factors
✅ What this means for your daily energy, productivity, and long-term wellness
Let’s dive into the numbers and discover what makes life better—and where.
The Most Extreme Outliers: The Best and the Worst
When we look at global data, some countries stand out—for better or worse. Here are the most surprising extremes:

- 💰 Highest Purchasing Power: Qatar (185.7) – With high wages and a low cost of goods, Qatar offers the most financial strength to its citizens.
- 📉 Lowest Purchasing Power: Nigeria (11.1) – Low salaries combined with expensive goods create financial strain, impacting daily life.
- 🔒 Safest Country: UAE (84.5) – Strict laws and low crime rates make the United Arab Emirates the safest place to live.
- ⚠️ Most Dangerous Country: Venezuela (19.3) – Political instability and high crime rates make Venezuela the riskiest place to call home.
- 🏥 Best Healthcare: Taiwan (86.5) – A world-class healthcare system ensures accessibility and quality care for all residents.
But what truly impacts the quality of life? Let’s explore data-backed insights.
What Factors Truly Affect Quality of Life?
A deeper look at data trends reveals key connections between income, safety, healthcare, and daily well-being. Here’s what we found:
1. The Link Between Income and Quality of Life
💡 Higher purchasing power = better quality of life
Countries where people earn more compared to the cost of goods tend to offer a better lifestyle.
📊 Example:
- Switzerland, Luxembourg, and Denmark all rank high due to their strong salaries, low unemployment, and financial stability.
- But wealth alone isn’t enough—healthcare, safety, and pollution levels also play a major role.
2. Cost of Living: Expensive Doesn’t Always Mean Better
🧐 Does a high cost of living mean a better life? Not always.
- Switzerland has the highest cost of living (98.4) but still ranks high in health, safety, and income.
- Oman has a low cost of living (39.8) and ranks high due to its balance of affordability and safety.
- Nigeria, despite its low cost of living, struggles due to low wages and economic instability.
🔑 Key takeaway:
It’s not just about high salaries or low expenses—it’s about the balance between earnings and costs.
3. Safety and Healthcare Matter More Than You Think
💙 Safer countries offer a better quality of life.
Feeling secure boosts mental health, productivity, and overall happiness.
📊 Example:
- Taiwan and Switzerland rank high due to their strong healthcare systems, which give people peace of mind.
- Countries with high crime and weak healthcare see lower quality of life, even if they have strong economies.
🛑 Surprising downside:
Even wealthy countries suffer if they struggle with pollution or long commutes—which negatively affect daily energy and well-being.
Top 5 Countries with the Highest Quality of Life
Based on the data, these countries rank as the best places to live:
1️⃣ 🇱🇺 Luxembourg (220.1) – High incomes, strong healthcare, and low pollution make it a top choice.
2️⃣ 🇳🇱 Netherlands (211.3) – A balance of income, safety, and world-class healthcare.
3️⃣ 🇩🇰 Denmark (209.9) – A strong social system, work-life balance, and happy citizens.
4️⃣ 🇴🇲 Oman (208.9) – A surprising entry! Affordable living, economic stability, and safety make Oman a great place to live.
5️⃣ 🇨🇭 Switzerland (205.0) – Despite high costs, its safety, income, and healthcare make it one of the best places to live.
🌎 Where does your country rank?
What Can We Learn from the Data?
From analyzing these trends, we learn that:
✔️ Wealth alone doesn’t guarantee happiness. A balance between income and costs is key.
✔️ Safety and healthcare are game changers. Countries with high crime or weak medical systems rank lower in well-being.
✔️ Pollution and long commutes drain energy. Even wealthy nations can struggle with these challenges.
💡 Want to optimize your energy and well-being no matter where you live?
At B-Fuel, we help you make data-driven decisions to boost your daily energy, nutrition, and lifestyle.
Acknowledgment
We extend our gratitude to Kaggle and Marceloo for providing the dataset that inspired these findings. Their contributions to open data are invaluable for advancing productivity and wellness research.