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Our Research

Luxembourg's Dual Citizen Research Studies

Since 2016, LuxCitizenship has studied who Luxembourg’s new citizens through ancestry are, why they apply, and what they plan to do with their nationality. Our flagship study of the dual nationals of the Americas has been published in five editions since 2018, alongside new research each year.

2018

First edition of our annual study

1,174

Dual citizens surveyed for our 2024 study

45,272

Luxembourgish nationals in the US, Brazil and Argentina (June 2024)

3

Countries studied: the United States, Brazil and Argentina

2026 Research Studies

Our latest research on Luxembourg’s citizens through ancestry, published in 2026.

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Eligibility Analysis

How Many People Are Eligible?

We analyzed five years of eligibility opinions to estimate how many descendants of Luxembourgers may still have a route available to them.

August 2026

Flag of Luxembourg flying against a blue sky

Government Public Data

Luxembourg Public Data Research

Our analysis of RNPP and Ministry of Justice data on the growth of the Luxembourg dual national population and migration trends.

Updated quarterly

2024 Research Studies

The fifth edition of our annual study, country-specific findings, and the book that brings them together.

The LuxCitizenship Study 2024

A Study of the Luxembourgish Dual Nationals in the Americas

American-born dual citizens are now the equivalent of 2% of Luxembourg’s population. Brazilian-Luxembourgers: over 4%.

First published in 2018 and now in its fifth edition, this study combines demographic information, Luxembourgish history, video interviews, surveys and public data to communicate the who, why and where of Luxembourg’s diaspora. 1,174 adult Luxembourg dual citizens through ancestry responded to the survey that is the basis for this study, including 416 from the United States, 634 from Brazil and 124 from Argentina.

Research by Country

Explore the 2024 study’s findings country by country: who emigrated, who the dual citizens are today, and how they see their future with Luxembourg.

An American-Luxembourger and her young son holding a Luxembourg flag at a LuxCitizenship event

United States

16,111Luxembourgish nationals in the United States

research, LuxCitizenship Research Studies, LuxCitizenship

The LuxCitizenship Study, in Print

The fifth edition of our annual study, published as a 113-page book. It combines Luxembourg government data, a survey of 1,174 confirmed dual nationals in the United States, Brazil and Argentina, and the history of Luxembourgish emigration to the Americas. It closes with a Final Report comparing the three populations.

Format
Paperback · Ebook (EPUB) · PDF
Pages
113 numbered pages
ISBN (Paperback)
979-8-9982322-0-6
Authors

Daniel Atz & Lauren Lowell

Editor
Sylvia Power
 
Library

CDMH, Dudelange

Join the Pre-Order Waitlist

Once the print studies are ready for purchase our team will reach out to you with more information.

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Earlier & Ongoing Research

Browse our earlier trend reports and the research we continue to update.

2018–2022

Trends Report

Trends Analysis

Why has the population of Luxembourgers in the Americas grown so much in five years?

European Union and Luxembourg Passports
2020

Trends Report

Trends Analysis

Did Covid-19 and politics cause Americans to seek dual citizenship? 

EN FR
Toy airplane of Luxembourg city skyline
2018-2023

Past Studies

Dual Citizen Research

Archive of previous editions of The LuxCitizenship Study.

Archive filing

Methodology & Sources

How we collect and verify our data, the sources that help build our studies, and the history behind the current reality.

Research Methodology & Data

Survey design, verification, confidence levels, and downloadable data.

Read Our Methodology →

Nationality Law History

From the Napoleonic Code to the 2008 and 2017 reforms that opened paths to recovery.

Read the Law’s History →

Luxembourg Eligibility Test Data

What our free Eligibility Test results reveal about who qualifies and who goes on to apply.

Review the Test Data →

Verified Ancestor Database

Browse the Luxembourg ancestors documented and verified through our clients’ citizenship applications.

Explore Database →

About LuxCitizenship

Established in 2016, our team has helped over 2,200 people on the path to Luxembourg dual citizenship. Our goal is to build bridges between Europe and the Americas. Learn more about our mission-driven, LGBT-owned business.