Vizney
  • Home
  • About
  • Chart Guide
  • Knowledge Base
  • Tips & Tricks
  • Gallery
Sign in Subscribe
Gallery

Population Pyramid of South Korea

This chart shows the projected changes in Korea's population by age group from 2022 to 2072, based on data from Statistics Korea.

  • Yehwan Hwang

Yehwan Hwang

04 Jun 2025 • 1 min read
Population Pyramid of South Korea

Source

  • KOSIS(Statistics Korea, Population Projections)

Used Tips & Tricks

How to Create Butterfly Chart in Tableau
Learn how to create a butterfly chart, a great way to compare two datasets side by side.
VizneyYehwan Hwang
Tableau Prep Guide

Tableau Prep Guide

In data analysis projects, it is often said that Data Preparation accounts for 80% of the total time spent. While transforming raw data into an analysis-ready format is essential, it is also a repetitive and time-consuming task. In this post, we will introduce Tableau Prep, a tool that revolutionizes the
01 Feb 2026 3 min read
Boy or Girl? Visualizing Global Child Gender Preferences (2024)

Boy or Girl? Visualizing Global Child Gender Preferences (2024)

We visualized data from the Gallup International End of Year Survey 2024, which polled approximately 45,000 people across 44 countries. The survey posed a simple yet revealing question: "Suppose you could have only one child. Would you prefer that it be a boy or a girl, or is
25 Jan 2026 2 min read
Tableau Server Guide: Architecture & Core Process

Tableau Server Guide: Architecture & Core Process

When operating Tableau Server, you may encounter various technical issues, such as slow dashboard loading speeds or extract refresh failures on specific nodes. To resolve these problems based on logic rather than intuition, it is essential to accurately understand how Tableau Server works internally—specifically, its Architecture. In this post,
25 Nov 2025 3 min read
Vizney © 2026
  • Sign up
Powered by Ghost