History
The Wedding Cake
Numbers
ICLEI Case Studies
True or False?
100

In what year were the Millennium Development Goals (MDGs) launched?

2000

100

What is at the bottom layer (foundation) of the Sustainability Wedding Cake?

The Biosphere

100

About how many people were lifted out of extreme poverty during the MDGs era?

Over 1 billion

100

ICLEI is a global network connecting which level of government?

Local governments (cities and towns)

100

True or False: The MDGs focused primarily on reducing poverty in developed countries.

False (they focused on developing countries).

200

What year were the SDGs officially adopted?

2015 (in Paris)

200

Which SDG focuses on the eradication of extreme poverty?

SDG 1: No Poverty

200

By nearly what percent did child mortality drop during the MDGs?

50%

200

Which U.S. city used ICLEI’s tools to track emissions reductions under Local Law 97?

New York City

200

True or False: The SDGs officially began implementation on January 1, 2016.

True

300

How many countries initially adopted the MDGs?

189 countries

300

Give one example of a Biosphere-focused SDG.

SDG 6: Clean Water & Sanitation, SDG 13: Climate Action, SDG 14: Life Below Water, SDG 15: Life on Land

300

How many countries are a part of the ICLEI network?

Over 2,500 local governments across 125 countries.

300

During a severe drought, which city used ICLEI strategies to avoid a “Day Zero” scenario?

Cape Town, South Africa

300

True or False: SDG 17 focuses on reducing hunger.

False (it focuses on Partnerships for the Goals).

400

Which global conference laid the groundwork for the SDGs?

UN Conference on Sustainable Development, Rio 2012

400

Why does the Wedding Cake put the Economy layer at the top?

Because economic growth depends on both society and the environment.

400

How many goals and targets make up the SDGs?

17 goals and 169 targets

400

Which Swedish city partnered with ICLEI to integrate renewable energy like wind and solar?

Malmö

400

True or False: ICLEI only works in Europe.

False (it connects over 2,500 local governments across 125 countries worldwide).

500

Name one major limitation of the MDGs that led to the broader scope of the SDGs.

Too narrow, focused on poverty in developing countries; didn’t fully address inequality, climate change, or inclusivity.

500

Explain the metaphor of the Wedding Cake in one sentence.

It shows that sustainability is interdependent: a healthy planet (Biosphere) supports thriving societies, which then enable economies.

500

Roughly how many people still lived on less than $1.25/day at the end of the MDG period?

Over 800 million

500

Why is ICLEI’s work with local governments so essential to the SDGs?

Because over half the world lives in cities, which are both major sources of emissions and centers of innovation for sustainability.

500

True or False: Unlike the MDGs, the SDGs apply to all countries, not just developing ones.

True (the SDGs are a universal framework).