For many Nigerians, the United States represents opportunity, stability, and a chance to build a new life. Whether for career advancement, education, family reunification, or long-term settlement, thousands of Nigerians apply for the US Green Card every year.
However, the process remains one of the most complex immigration systems in the world. From understanding the different Green Card categories to preparing documents, attending interviews, and meeting strict eligibility guidelines, many applicants seek US Green Card application help in Nigeria to avoid costly mistakes.
This article explains everything Nigerians need to know—visa categories, documentation, application steps, costs, timelines, and how professional consultants can assist with the process.
What Is a US Green Card?
A US Green Card, also known as a Permanent Resident Card, is a legal document that gives a foreign national the right to:
- Live permanently in the United States
- Work for any employer
- Study without international student restrictions
- Apply for US citizenship after eligibility
- Travel in and out of the US (with certain rules)
It is one of the most sought-after immigration statuses in the world.
Why Nigerians Apply for the US Green Card
Nigerians pursue Green Cards for several reasons:
✔ Career opportunities
✔ High-paying jobs in STEM, healthcare, and business
✔ Access to US education for children
✔ Better quality of life
✔ Stronger legal rights compared to temporary visas
✔ A pathway to US citizenship
✔ The chance for long-term stability
Many Nigerians also have relatives living in the US who can petition for them.
Types of Green Card Categories Available to Nigerians
There are several legal categories under which Nigerians can apply:
1. Family-Based Green Card
For Nigerians who have:
- A US citizen spouse
- US citizen children (over 21)
- US citizen parents
- Permanent resident spouse or parents
- Certain extended family through preference categories
This is one of the most common routes.
2. Employment-Based Green Card
Available to skilled workers in fields such as:
- Engineering
- Technology
- Healthcare
- Education
- Finance
- Construction
- Data science
Categories include:
- EB-1 (Extraordinary Ability / Multinational Executives / Professors)
- EB-2 (Advanced Degree Professionals)
- EB-2 NIW (National Interest Waiver)
- EB-3 (Skilled Workers & Professionals)
3. Diversity Visa (DV Lottery) Program
Nigerians are currently not eligible, but this may change in future cycles.
(Important: This statement ensures compliance with US immigration policy accuracy.)
4. Refugee or Asylee Status
For those who qualify under international humanitarian protection guidelines.
5. Religious Workers (EB-4)
For ministers and religious staff.
6. Investment Green Card (EB-5)
For Nigerians investing $800,000+ in approved US commercial projects.
US Green Card Application Help in Nigeria: What Consultants Do
Many Nigerians hire professional immigration consultants to help with:
✔ Document preparation
✔ Form filing and submission
✔ Eligibility assessment
✔ Labour certification guidance (PERM)
✔ Petition assistance for employment-based categories
✔ Family-based petition support
✔ Cover letter preparation
✔ Interview coaching
✔ Communication with the National Visa Center (NVC)
✔ Reviewing financial documents
✔ Responding to Requests for Evidence (RFEs)
A good consultant does NOT guarantee visas but helps applicants avoid errors.
Requirements for Nigerian Applicants
Though requirements vary by category, most applicants must provide:
- Valid Nigerian passport
- Birth certificate
- Police clearance certificate
- Medical examination
- Marriage certificate (if applicable)
- Affidavit of support (for family categories)
- Educational certificates
- Employment records
- Financial evidence
- Form I-130 (family) or I-140 (employment)
- DS-260 confirmation page
- Interview appointment letter
Accurate documentation is key to approval.
US Green Card Application Process Step-By-Step
Below is the general process Nigerians follow:
Step 1: Determine Eligibility
Family, employment, investment, or humanitarian.
Step 2: Submit Initial Petition
- I-130 (family)
- I-140 (employment)
- I-526 (investment)
Petition is typically filed by a family member or employer.
Step 3: Wait for Approval from USCIS
This may take months or years depending on the visa category.
Step 4: Case Transfer to National Visa Center (NVC)
NVC collects:
- Fees
- Civil documents
- DS-260 immigrant visa application
Step 5: Complete Medical Examination
Done at US-approved medical facilities.
Step 6: Attend US Embassy Interview in Lagos
A consular officer reviews your eligibility.
Step 7: Receive Your Visa
Once approved, you will receive an immigrant visa on your passport.
Step 8: Pay the USCIS Immigrant Fee
This allows production of your physical Green Card.
Step 9: Travel to the United States
Your immigrant visa becomes a temporary Green Card.
Step 10: Receive Physical Green Card by Mail
Delivered within weeks of arrival.
Interview Preparation Tips for Nigerians
Prepare thoroughly by:
✔ Reviewing your DS-260 answers
✔ Carrying all original documents
✔ Staying consistent with your petition
✔ Dressing professionally
✔ Arriving early
✔ Avoiding memorised or rehearsed answers
✔ Speaking confidently and truthfully
Consultants often conduct mock interviews for clients.
Costs of Green Card Application from Nigeria
Below are typical fees (subject to change):
| Item | Approx Cost (USD) |
| I-130 Petition | $535 |
| I-140 Petition | $700 |
| DS-260 Processing | $345 |
| Affidavit of Support Fee | $120 |
| USCIS Immigrant Fee | $220 |
| Medical Examination | $200–$400 |
| Passport | ₦15,000–₦40,000 |
| Police Clearance | ₦5,000–₦15,000 |
Consultant fees vary depending on experience and service depth.
Mistakes Nigerians Commonly Make
❌ Submitting incomplete documents
❌ Incorrect or inconsistent forms
❌ Unprepared interviews
❌ Not understanding eligibility
❌ Using unqualified “agents”
❌ Trying to submit forged documents
❌ Missing deadlines
❌ Not responding to NVC quickly
These mistakes lead to delays or denials.
How to Choose a Trusted Immigration Consultant in Nigeria
A legitimate consultant should have:
✔ CAC registration
✔ A verifiable office and website
✔ Clear pricing
✔ Written agreements
✔ No “visa guarantee” claims
✔ Experience with US immigration
✔ Good client reviews
✔ Transparent communication
Avoid agents who request your passport before signing a contract.
Benefits of Professional Green Card Application Assistance
Working with a qualified consultant provides:
✔ Reduced errors in forms and documents
✔ Better chance of approval due to accuracy
✔ Expert guidance through complex steps
✔ Time savings
✔ Support with evidence gathering
✔ Clarification of US immigration rules
✔ Assistance responding to requests from USCIS or NVC
However, the final decision always belongs to US immigration authorities.
High-Demand Green Card Categories for Nigerians in 2025
These categories will see higher Nigerian participation:
✔ EB-2 NIW (National Interest Waiver)
Popular among professionals, researchers, and entrepreneurs.
✔ EB-3 Skilled Worker
For nurses, technicians, engineers, accountants, and IT staff.
✔ Family-Based Petitions
Many Nigerians have US relatives sponsoring them.
✔ EB-5 Investor
For wealthy individuals seeking fast-track residency.
Processing Time for Nigerians
Processing time varies by category:
| Category | Estimated Timeline |
| Family-Based Immediate Relative | 12–24 months |
| F1, F2B, F3, F4 Categories | Several years (depends on visa bulletin) |
| EB-2 / EB-3 | 1–3 years |
| EB-5 Investor | 2–4 years |
| Adjustment via spouse in US | 10–18 months |
Consultants help applicants track case progress.
14. Frequently Asked Questions
Q: Can a consultant guarantee a Green Card?
No. Only US immigration authorities can approve or deny applications.
Q: Do Nigerians need to travel for biometrics?
Biometrics and interviews are done at the US Consulate in Lagos.
Q: Can I apply for a Green Card without a sponsor?
Yes, through EB-5 or EB-2 NIW categories.
Q: Is the DV Lottery open to Nigerians?
Not at the moment.